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Vintage Triumph Motorcycle Parts – T120, TR6, Bonneville & More

  • Amal Concentric MKII Carburetor Gasket Rebuild & Cold Start Kit 2622/149 NOS

    Amal Amal Concentric MKII Carburetor Gasket Rebuild & Cold Start Kit 2622/149 NOS

    Out of stock

    Platform Fitment Bounds: Direct factory drop-in performance maintenance components, safety restoration hardware, or custom chopper choke cable upgrade for standard original equipment Amal Concentric Mark II carburetors running on late 1970s and 1980s Triumph, BSA, Norton, and custom vintage European or metric motorcycle configurations (Fits 2600 and 2900 series body castings spanning 26mm, 28mm, 30mm, 32mm, and 34mm bore sizes): Triumph Twins: 1979–1982 Triumph Bonneville 750 (T140E / T140D Les Paul / CVO / T140ES) & Tiger 750 (TR7E) models factory-equipped with parallel or splayed MKII carb layouts. Universally cross-matches classic high-performance vintage custom choppers, dirt bikes, and custom cafe racers running custom-retrofitted Amal Mark 2 concentric carburetors.

    Out of stock

    $45.00

  • 7/8 Handlebar RH Ball End Choke Lever Royal Enfield Triumph Vintage

    triumph 7/8 Handlebar RH Ball End Choke Lever Royal Enfield Triumph Vintage

    Out of stock

    This right-hand (RH) ball end choke lever is designed for motorcycles using 7/8” handlebars, commonly found on classic British and vintage-style bikes. It provides smooth choke operation and features a rounded ball-end lever for comfort and period-correct styling. Compatible with many classic setups, including Amal-style carburetors, this lever is ideal for restoration projects or custom builds. Features:Right-hand (RH) choke leverFits 7/8” handlebarsBall end design for comfort and controlVintage-style constructionCompatible with Amal-style carb setupsDurable and reliable operation Fitment: Compatible Brands:Royal EnfieldTriumph Fits models using:7/8” handlebars and compatible choke cable systems Notes:Verify cable type and perch compatibility before purchasingDesigned for vintage or custom applications

    Out of stock

    $17.00

  • Triumph 650-750 Allen Screw Kit CS-0407 Bonneville Tiger 69-79 Engine

    Coventry Spares Triumph 650-750 Allen Screw Kit CS-0407 Bonneville Tiger 69-79 Engine

    Out of stock

    This Coventry Spares Allen screw set (CS-0407) is designed for Triumph 650 and 750 unit-construction twin motorcycles from 1969 to 1979. This kit replaces the original Phillips or “cheesehead” screws, which are prone to stripping, with more durable Allen (hex) hardware for improved serviceability and a cleaner look. Ideal for restoration or maintenance, this complete set provides the necessary fasteners for multiple outer engine covers. Features:Brand: Coventry Spares, Ltd.Part Number: CS-0407Type: Engine cover Allen screw kitReplaces factory Phillips/cheesehead screwsImproved durability and serviceabilityCorrosion-resistant constructionMade in the USA Kit Contents:Complete set (approximately 21 pieces)Includes hardware for:Primary coverTiming coverGearbox coverPoints cover (varies by application) Specifications:Thread Types: Primarily 1/4”-20 UNCIncludes select 5/16” and 2BA fasteners where requiredMaterial: Corrosion-resistant steel (stainless or cadmium-plated depending on batch) Fitment: Triumph Motorcycles (Unit Twins 1969–1979):Bonneville (T120 / T140)Tiger (TR6 / TR7)Trophy models Notes:Designed for unit-construction engines onlyExact contents may vary slightly by production batchVerify application before purchasing

    Out of stock

    $25.00

  • Sale -30%Last stock! Signal Dynamics 03231 Green LED Light w/ Chrome Case Motorcycle Accessory

    Signal Dynamics Signal Dynamics 03231 Green LED Light w/ Chrome Case Motorcycle Accessory

    2 in stock

    For sale is a Signal Dynamics LED Accent Light, part number 03231. This compact green LED light is housed in a chrome case for a clean, custom appearance. It’s perfect for accent lighting, step/courtesy light applications, or custom motorcycle projects. Built with durability in mind, this unit delivers bright, efficient LED output while adding style to your ride. 📌 Features:   Brand: Signal Dynamics Part #: 03231 LED color: Green Chrome housing Compact and durable design Long-lasting LED performance Easy wiring and installation Ideal for custom motorcycle or automotive applications   Compatibility:   Universal fit for motorcycles, cruisers, and custom bikes Works as accent, courtesy, or step light (verify application before purchase)   Condition:   New (see photos for details)  

    2 in stock

    $9.99 $6.99

  • Triumph Seat Pan OIF 1973 750 TR7 T140 Bonneville Tiger OEM

    triumph Triumph Seat Pan OIF 1973 750 TR7 T140 Bonneville Tiger OEM

    Out of stock

    OEM Triumph Seat Pan for Oil-in-Frame (OIF) 1973 models, including the 750 TR7 Tiger and T140 Bonneville. This factory seat pan is ideal for restorations, rebuilds, or custom projects where an authentic Triumph base is required. 📌 Condition Note:   Genuine Triumph OEM part Seat pan only (no foam or cover) Fits 1973 OIF 750 models (TR7 Tiger, T140 Bonneville) Used, see photos for cosmetic wear Structurally solid and restorable   Perfect for vintage Triumph owners restoring a classic OIF model to factory-correct specifications. Product Features:   OEM Triumph seat pan Oil-in-Frame (OIF) design Application: 1973 Triumph 750 TR7 Tiger & T140 Bonneville Condition: used, functional, restorable   Compatibility (verify with Triumph manual before purchase):   1973 Triumph TR7 750 Tiger 1973 Triumph T140 750 Bonneville Other OIF Triumph models with same seat pan style  

    Out of stock

    $100.00

  • Sale -30%Last stock! Triumph 750 Intake Valve Set 38mm x 8mm for Bonneville T140 TR7 Tiger 73-On

    British Cycle Supply Triumph 750 Intake Valve Set 38mm x 8mm for Bonneville T140 TR7 Tiger 73-On

    1 in stock

    OEM-style intake valve set for Triumph 750cc twins, including Bonneville T140, TR7, and Tiger 750 models. These valves measure 38 mm head diameter, 8 mm stem diameter, and approx. 4 inches overall length, matching factory specifications. Designed to deliver proper sealing, smooth airflow, and long-lasting durability in vintage Triumph engines. Fits Triumph Models (1973–1980s):   Bonneville T140 (750cc) TR7 (750cc) Tiger 750   Details:   Intake valve set (pair) Valve head diameter: 38 mm Stem diameter: 8 mm (5/16”) Overall length: ~4 in (101–102 mm) OEM-style reproduction valves Correct fitment for Triumph 750cc twins   Ideal for restorations, rebuilds, or keeping your Triumph 750 running strong.

    1 in stock

    $40.00 $28.00

  • Sale -30%Last stock! EMGO ET-269 OIL FILTER TRIUMPH BSA REPLACES 70-6571

    Emgo EMGO ET-269 OIL FILTER TRIUMPH BSA REPLACES 70-6571

    1 in stock

    EMGO ET-269 oil filter (replaces Triumph/BSA part number 70-6571). Designed as a direct replacement for classic Triumph and BSA motorcycles, this high-quality filter ensures proper oil flow and engine protection. Fits Models (Replaces OEM 70-6571):   Triumph motorcycles (select models) BSA motorcycles (select models)   Details:   Brand: EMGO Part Number: ET-269 OEM Replacement Number: 70-6571 High-quality aftermarket oil filter Reliable fit and performance for vintage British bikes   Ideal for riders and restorers looking for a dependable oil filter replacement.

    1 in stock

    $10.00 $7.00

  • Last stock! Triumph Bonneville Tiger 650 750 Shifter Quadrant Shaft O-Ring 57-1954 20-Pck

    triumph Triumph Bonneville Tiger 650 750 Shifter Quadrant Shaft O-Ring 57-1954 20-Pck

    1 in stock

    Platform Fitment Bounds: Direct factory performance replacement or gearbox safety overhaul hardware designed to seal outer case gear selector shafts on classic 1963 to 1982 unit construction Triumph and BSA motorcycle configurations running standard manual transmissions: Triumph Unit 650 & 750 Twins: 1963–1972 Bonneville 650 / Tiger 650 / Trophy (T120 / T120R / TR6 / TR6R), 1973–1982 Bonneville 750 / Tiger 750 (T140 / T140V / T140E / TR7). Triumph Unit 350 & 500 Small Twins: 1957–1974 Daytona 500 (T100R), Tiger (T100), Twenty-One (3TA), 5TA, T90. BSA Motorcycle Lines: 1962–1972 A65 Lightning / Thunderbolt / Rocket, A50. Condition: New Fitment: Verify fitment using the photos, part numbers, and item specifics before purchase. Brand: triumph Manufacturer Part Number: NA Country of Origin: United Kingdom Source: Imported from active eBay listing 398139329679 for Shopify draft review. Condition: New Fitment: Only use fitment explicitly shown in the copied eBay description/item specifics. Buyer should verify fitment using photos, part numbers, and listed details. eBay Item Specifics Brand: triumph Manufacturer Part Number: NA Country of Origin: United Kingdom

    1 in stock

    $24.95

  • Last stock! OEM Triumph T120 Bonneville TR6 T150 4 Sp Transmision Mainshaft 3rd Gear 57-3889

    triumph OEM Triumph T120 Bonneville TR6 T150 4 Sp Transmision Mainshaft 3rd Gear 57-3889

    1 in stock

    Original Equipment Manufacturer (OEM) Genuine Triumph Unit-Construction 4-Speed Transmission Mainshaft Third Gear. Part Number References: OEM #57-3889 / T3889 [INDEX] Tooth Count: 23T Standard Ratio [INDEX] Extended Configuration: Matches standard 4-speed mainshaft layouts spanning late-1960s to mid-1970s [INDEX, INDEX]. Up for sale is a genuine factory original Triumph 4-speed transmission mainshaft 3rd gear replacement takeoff [INDEX, INDEX]. Removed directly from a classic unit-construction engine powertrain, this is an authentic British-made high-tensile hardened steel internal gearbox component [INDEX, INDEX]. It features a 23-tooth outer track profile and a machined interior race path to slide seamlessly along your standard transmission mainshaft cluster [INDEX]. Avoid cheap aftermarket reproduction transmission components that suffer from loose machining tolerances or soft steel heat-treating, which can cause rapid tooth hooking or face pitting under heavy load. This factory original hardened steel gear provides the exact structural tooth profile, pitch, and spacing required to restore crisp shifting mechanics and rock-solid gear lockup inside your transmission casing [INDEX]. It is an essential asset for anyone overhauling a classic dual-carb Bonneville, a single-carb Tiger, or a T150 Trident triple, or completing a period-correct custom bobber or chopper rebuild [INDEX, INDEX]. 🏍️ Fitment & Vehicle Compatibility: Direct factory drop-in application for standard 4-speed manual gearboxes across major Triumph unit twins and early triples [INDEX, INDEX]: Triumph 650cc Twins: Fits 1969 to 1972 T120, T120R Bonneville, TR6, TR6R Tiger, and TR6C Trophy models [INDEX, INDEX]. Triumph 750cc Triples: Fits 1970 to 1972 T150 Trident platforms running standard-ratio 4-speed gearboxes [INDEX]. (Interchange Note: Mechanically compatible and crosses over directly with early part numbers 57-2378and 57-1179) [INDEX]. 🔍 Condition Notes: This is a pre-owned vintage factory transmission takeoff component [INDEX]. The Gear Teeth: All 23 individual tooth profiles are structurally sound, sharp, and true, entirely free from broken steps, heavy face pitting, or chipped engagement edges [INDEX]. Internal Bores: The internal slide tracking collar surface is smooth, clean, and free of deep scoring or out-of-spec mechanical slop [INDEX]. Cosmetics: The gear shows normal uniform mechanical polishing wear, typical cosmetic vintage transmission oil discoloration, and minor superficial storage oxidation from sitting in an inventory bin (as clearly detailed in the product photos) [INDEX]. It is fully intact and ready to clean, lube, and install into your shifting stack [ Condition: Used Fitment: Verify fitment using the photos, part numbers, and item specifics before purchase. Brand: triumph Manufacturer Part Number: NA Country of Origin: United Kingdom Source: Imported from active eBay listing 398139346292 for Shopify draft review. Condition: Used Fitment: Only use fitment explicitly shown in the copied eBay description/item specifics. Buyer should verify fitment using photos, part numbers, and listed details. eBay Item Specifics Brand: triumph Manufacturer Part Number: NA Country of Origin: United Kingdom

    1 in stock

    $70.00

  • Sale -30%Last stock! Triumph T150 Trident OEM Stamped Steel Seat Pan Base 83-1573 Restorable Core

    Triumph Triumph T150 Trident OEM Stamped Steel Seat Pan Base 83-1573 Restorable Core

    1 in stock

    Triumph (750cc Three-Cylinder Trident Series)1968–1974 Triumph T150 Trident1972–1974 Triumph T150V Trident (5-Speed Models)(Factory Part Number Cross-Reference: 83-1573 / F11573) Condition: Used Fitment: Verify fitment using the photos, part numbers, and item specifics before purchase. Material: Stainless Steel Brand: Triumph Source: Imported from active eBay listing 398155616577 for Shopify draft review. Condition: Used Fitment: Only use fitment explicitly shown in the copied eBay description/item specifics. Buyer should verify fitment using photos, part numbers, and listed details. eBay Item Specifics Material: Stainless Steel Brand: Triumph

    1 in stock

    $89.95 $62.97

  • Sale -30%Last stock! Triumph TR25W Trophy 250 BSA B25 Front Fender Mudguard With Stays 97-1674

    Triumph Triumph TR25W Trophy 250 BSA B25 Front Fender Mudguard With Stays 97-1674

    1 in stock

    Original genuine factory OEM vintage British motorcycle steel front fender assembly with integrated mounting hardware. Sourced from a classic powersports dealer cache, this is a highly collectible factory component explicitly pulled from a 1970 Triumph TR25W Trophy 250 (also sharing structural designs with corresponding BSA B25 Starfire unit singles). Features its original weathered factory green paint scheme, complete with the center bridge bracket, outer mounting hoops, and rear fender stabilization stays. The base metal geometry remains solid without major structurally crushing dents or blown-through holes. Perfect old-school survivor piece for a vintage barn-find restoration, classic British custom bobber, or survival chopper build demanding authentic period-correct character. Please note that this sale is strictly for exactly ONE (1) vintage front fender with mounting stays as pictured. Section 3: DISCREPANCIES Heavy Corrosion & Rust: The raw steel mounting stays and perimeter bridge frame loops exhibit significant rust scaling, deep surface oxidation, and finish deterioration throughout. Finish Patina: The green paint coating shows extensive weathering, localized flaking, scratches, and storage scuffs from decades of warehouse cache exposure. Section 4: COMPATIBILITY / FITMENT Triumph TR25W Trophy 250 models (1968–1970) BSA B25 Starfire / Fleetstar 250cc unit singles (1968–1970) Fits broad late-1960s British lightweight singles utilizing factory part number reference 97-1674. Condition: Used Fitment: Verify fitment using the photos, part numbers, and item specifics before purchase. Brand: Triumph Country of Origin: United States Source: Imported from active eBay listing 398356795586 for Shopify draft review. Condition: Used Fitment: Only use fitment explicitly shown in the copied eBay description/item specifics. Buyer should verify fitment using photos, part numbers, and listed details. eBay Item Specifics Brand: Triumph Country of Origin: United States

    1 in stock

    $100.00 $70.00

  • Sale -30%Last stock! Vintage Triumph BSA Engine Seal & Lock Tab Washer Hardware Bundle Lot

    triumph Vintage Triumph BSA Engine Seal & Lock Tab Washer Hardware Bundle Lot

    1 in stock

    Brand: MAP Cycle, T&E Cycle, & Genuine British Aftermarket (Premium Restoration Custom Supply Lines) Component Type: Mixed Engine Overhaul Oil Seals, Lock Tab Washers, & Case O-Rings Project Lot Total Kit Volume Sizing: 8-Piece Mixed Mechanical System Maintenance Assembly Combo Set BSA Kickstarter Washer Part Cross-Reference: #68-3301 Triumph Alternator Washer Part Cross-Reference: #70-8224 / #E8224 Triumph Case O-Ring Part Cross-Reference: #60-4374 / #D4374 BSA Crankshaft Pinion Tab Washer Cross-Reference: #67-0644 / #67-644 (Double pack included) MAP BSA A50/A65 Seal Kit Cross-Reference: #MAP0231 (Open box partial core / Sized for 1962–1972 twins) MAP Triumph 650/750 5-Spd Seal Kit Cross-Reference: #MAP0205 (Open box partial core / Sized for 5-speed twins) Material Base: Through-hardened structural spring steel alloy pairing with high-purity petroleum-and-chemical-resistant NBR Buna-N rubber elastomer matrices. Country of Origin: Made in the United Kingdom / U.S.A. Platform Fitment Bounds: Mixed vintage application setup. Sells as a supplemental maintenance assortment or custom chopper garage builder lot designed to service conventional engine paths on classic 1962 to 1982 Triumph and BSA parallel twin-cylinder motorcycle models: Triumph 650 & 750 Unit Twins: 1963–1982 Bonneville, Tiger, Trophy, and Trident models running standard single-phase/three-phase alternator shafts, 5-speed gearboxes, and flanged engine case paths matching parts 70-8224 and 60-4374. BSA A50 & A65 Unit Twins: 1962–1972 Lightning, Thunderbolt, Rocket, Star Twin, and Royal Star models matching parts 68-3301, 67-0644, and MAP0231 parameters.

    1 in stock

    $42.95 $30.07

  • Sale -30%Last stock! Triumph Bonneville Tiger Clutch Hub & Mainshaft Tab Lock Washer Hardware Kit

    triumph Triumph Bonneville Tiger Clutch Hub & Mainshaft Tab Lock Washer Hardware Kit

    1 in stock

    Platform Fitment Bounds: Direct performance drop-in maintenance upgrade or safety lock replacement for original equipment multi-spring clutch hubs and transmission shafts on 1950 to 1982 Triumph and various BSA twin-cylinder configurations running standard manual gearboxes: 1963–1972 Triumph Bonneville 650cc / Tiger 650cc 4-Spring Unit Twins (T120 / T120R / TR6 / TR6R) 1973–1982 Triumph Bonneville 750cc / Tiger 750cc 3-Cylinder & Twin Platforms (T140 / T140V / TR7) 1950–1962 Triumph 500cc & 650cc Pre-Unit Twin Cylinder Layouts (Speed Twin, Tiger 100, Thunderbird 6T) 1962–1972 BSA A50 & A65 Twin Cylinder Powertrain Systems

    1 in stock

    $14.95 $10.46

  • Sale -30%Last stock! Triumph Bonneville Tiger Shift Shaft & Rocker Spindle O-Ring 57-1954 NOS 17-Pack

    triumph Triumph Bonneville Tiger Shift Shaft & Rocker Spindle O-Ring 57-1954 NOS 17-Pack

    1 in stock

    Platform Fitment Bounds: Direct factory performance replacement or gearbox overhaul safety hardware designed to seal outer case gear selector shafts and top-end rocker arms on classic 1963 to 1982 unit construction Triumph and BSA motorcycle configurations running standard manual transmissions: Triumph Unit 650 & 750 Twins: 1963–1972 Bonneville 650 / Tiger 650 / Trophy (T120 / T120R / TR6 / TR6R), 1973–1982 Bonneville 750 / Tiger 750 (T140 / T140V / T140E / TR7). Triumph Unit 350 & 500 Small Twins: 1957–1974 Daytona 500 (T100R), Tiger (T100), Twenty-One (3TA), 5TA, T90. BSA Motorcycle Lines: 1962–1972 A65 Lightning / Thunderbolt / Rocket, A50.

    1 in stock

    $21.95 $15.36

  • Sale -30%Last stock! Triumph BSA Pre-1967 Sidestand Propstand Pivot Bolt 82-3097 F3097 NOS

    triumph Triumph BSA Pre-1967 Sidestand Propstand Pivot Bolt 82-3097 F3097 NOS

    1 in stock

    Platform Fitment Bounds: Direct performance drop-in maintenance upgrade or safety frame restoration hardware for standard original equipment propstand brackets on pre-1967 Triumph and various BSA motorcycle configurations (Note: Fits classic models prior to the 1967/1968 parts book transition to the longer #82-7021 bolt configuration): Triumph Pre-1967 Models: 350cc, 500cc, & 650cc Unit and Pre-Unit Twins / Triples (Speed Twin, Thunderbird 6T, Tiger T100, Trophy TR6, Bonneville T120). BSA Motorcycle Lines: Various classic custom rigid frames and swingarm models utilizing the 40-4733 factory blueprint.

    1 in stock

    $14.95 $10.46

  • Sale -30%Last stock! Triumph 650 750 Cylinder Base Stud 70-2980 E2980 NOS 6-Pack

    triumph Triumph 650 750 Cylinder Base Stud 70-2980 E2980 NOS 6-Pack

    1 in stock

    Platform Fitment Bounds: Sells as a replacement or safety upgrade hardware set for original equipment 8-stud crankcase decks on 1963 to 1982 unit construction Triumph 650cc and 750cc twin-cylinder models (Requires buyer to source remaining 2 studs separately to complete a standard block): 1963–1972 Triumph Bonneville 650 (T120 / T120R / T120RV) 1963–1972 Triumph Tiger 650 Series (TR6 / TR6R / TR6C) 1973–1982 Triumph Bonneville 750 / Tiger 750 (T140 / T140V / T140E / TR7) Universal custom drop-in alignment for vintage classic rigid bobber or retro chopper projects running vintage 1963-up style Triumph unit twin powertrain systems.

    1 in stock

    $21.95 $15.36

  • Sale -30%Last stock! Triumph Bonneville Tiger 650 750 Shifter Quadrant Shaft O-Ring 57-1954 NOS 20-Pack

    triumph Triumph Bonneville Tiger 650 750 Shifter Quadrant Shaft O-Ring 57-1954 NOS 20-Pack

    1 in stock

    Platform Fitment Bounds: Direct factory performance replacement or gearbox safety overhaul hardware designed to seal outer case gear selector shafts on classic 1963 to 1982 unit construction Triumph and BSA motorcycle configurations running standard manual transmissions: Triumph Unit 650 & 750 Twins: 1963–1972 Bonneville 650 / Tiger 650 / Trophy (T120 / T120R / TR6 / TR6R), 1973–1982 Bonneville 750 / Tiger 750 (T140 / T140V / T140E / TR7). Triumph Unit 350 & 500 Small Twins: 1957–1974 Daytona 500 (T100R), Tiger (T100), Twenty-One (3TA), 5TA, T90. BSA Motorcycle Lines: 1962–1972 A65 Lightning / Thunderbolt / Rocket, A50.

    1 in stock

    $24.95 $17.47

  • Sale -30%Last stock! Triumph 650 Bonneville Tiger Rocker Box Joint Washer Gasket 13-Pack

    triumph Triumph 650 Bonneville Tiger Rocker Box Joint Washer Gasket 13-Pack

    1 in stock

    Platform Fitment Bounds: Direct drop-in maintenance components or custom chopper top-end engine safety seal array for standard original equipment 650cc twin-cylinder overhead valve (OHV) engines on 1963 to 1972 unit construction Triumph motorcycle configurations: 1963–1972 Triumph Bonneville 650 (T120 / T120R / T120RV) 1963–1972 Triumph Tiger 650 Series (TR6 / TR6R / TR6C) 1963–1971 Triumph Trophy 650 (TR6) Universal custom drop-in alignment for vintage classic rigid bobber or retro chopper projects running vintage 1963-1972 style 650cc Triumph parallel unit twin engines.

    1 in stock

    $19.95 $13.96

  • Sale -30%Last stock! Triumph Pre-Unit Early Unit Bottom Pushrod Tube Seals 70-1496 E1496 6-Pack

    triumph Triumph Pre-Unit Early Unit Bottom Pushrod Tube Seals 70-1496 E1496 6-Pack

    1 in stock

    Platform Fitment Bounds: Direct performance drop-in maintenance upgrade or cylinder head rebuild safety seal kit for conventional pushrod tube lower lifter blocks on 1939 to 1966 classic Triumph 500cc and 650cc twin-cylinder models: Triumph Pre-Unit Twins (1939–1962): 5T Speed Twin, 6T Thunderbird, T100 Tiger, T110, TR6 Trophy, T120 Bonneville. Triumph Early Unit Twins (1963–1966): T120 Bonneville, TR6 Tiger/Trophy 650cc setups running shallow cylinder head tube recesses. Also highly favored by vintage custom chopper and bobber builders using older cast-iron cylinder engine blocks that require the thicker 3/16" rubber base seal for a proper head crush.

    1 in stock

    $19.95 $13.96

  • Sale -30%Last stock! Triumph 650 750 Rocker Box Cover Inspection Gasket 4-Hole 71-2574 4-Pack

    triumph Triumph 650 750 Rocker Box Cover Inspection Gasket 4-Hole 71-2574 4-Pack

    1 in stock

    Platform Fitment Bounds: Direct drop-in maintenance replacement or custom chopper top-end engine safety seal array for early 4-hole valve inspection cover configurations running on classic 1971 to 1973 Triumph 650cc and 750cc twin-cylinder models: 1971–1972 Triumph Bonneville 650 (T120 / T120R / T120RV) 1971–1972 Triumph Tiger 650 Series (TR6 / TR6R / TR6C) 1973 Triumph Bonneville 750 / Tiger 750 Early 4-Bolt Models (T140 / TR7) Also adapts to custom classic rigid bobber or retro chopper projects utilizing early 1971–1972 style unit twin rocker box heads.

    1 in stock

    $14.95 $10.46

  • Sale -30%Last stock! MAP Triumph 650 Bonneville Tiger Top End Gasket Kit MAP0104 Incomplete

    triumph MAP Triumph 650 Bonneville Tiger Top End Gasket Kit MAP0104 Incomplete

    1 in stock

    Platform Fitment Bounds: Sells as a supplemental or partial replacement maintenance kit for standard original equipment 650cc twin cylinder engine variants on 1963 to 1972 Triumph models running traditional 4-speed gearboxes (Requires buyer to source remaining O-rings separately): 1963–1972 Triumph Bonneville 650 (T120 / T120R / T120RV) 1963–1972 Triumph Tiger 650 (TR6 / TR6R / TR6C) 1963–1971 Triumph Trophy 650 (TR6)

    1 in stock

    $14.95 $10.46

  • Sale -30%Last stock! Triumph Chopper Hex Oil Tank w/ Dual Lucas Ignition Coil Bracket Set NOS

    triumph Triumph Chopper Hex Oil Tank w/ Dual Lucas Ignition Coil Bracket Set NOS

    1 in stock

    Up for sale is a rare, era-correct matching vintage Triumph Chopper Horseshoe Hexagonal Oil Tank and Lucas Dual 12V Ignition Coil Bracket Mounting Kit Combo Lot. Safely preserved and curated from a legacy custom warehouse teardown, this premium integrated lubrication and electrical combo kit functions as a unified powertrain upgrade—the structural steel coil mount plate slides directly into the precision-cut internal slot of the hexagonal horseshoe tank housing to isolate your electrical core from path vibration. Product Specifications & Engineering Parameters: Brand: Custom Core Aftermarket / Lucas Assembly (Vintage Chopper Supply Lot) Component Type: Hex Horseshoe Oil Tank with Integrated Dual 12V Ignition Coil Mounting Plate Kit Total Kit Volume Sizing: 2-Piece Matched Mechanical System Combo (Tank with Cap + Complete Dual-Coil bracket) Oil Tank Design Layout: Hexagonal Geometric Wrap-Around Horseshoe Coil Operating Voltage Bounds: Calibrated for standard 12-Volt (12V) British charging systems Material Base: Heavy-duty stamped structural steel and cast alloy elements with a vintage weathered chrome exterior boundary layer. Insulation Profile: Vibration-dampening elastomeric rubber barrel sleeves. Country of Origin: Combo lot containing components Proudly Made in the USA & England. Platform Fitment Bounds: Universal custom application. Engineered as a direct drop-in fluid and electrical upgrade for vintage custom rigid or swingarm chopper, bobber, and bar-hopper projects running classic twin-cylinder British powertrains: 1950–1972 Triumph 650cc Twin Models (Bonneville T120 / Tiger TR6 / Trophy) 1973–1983 Triumph 750cc Twin Models (Bonneville T140 / Tiger TR7) Also adapts to custom rigid frame configurations running classic BSA A65 or Norton Commando engines. Please verify frame clearances before purchase.

    1 in stock

    $159.95 $111.96

  • Sale -30%Last stock! OEM Triumph T120 Bonneville TR6 Tiger 650 4 Speed Layshaft 3rd Gear 22T 57-3890

    triumph OEM Triumph T120 Bonneville TR6 Tiger 650 4 Speed Layshaft 3rd Gear 22T 57-3890

    1 in stock

    Original Equipment Manufacturer (OEM) Genuine Triumph Unit-Construction 4-Speed Transmission Layshaft Third Gear. Part Number References: OEM 57-3890 / T3890 Tooth Count: 22T Standard Ratio Extended Configuration: Matches standard 4-speed layshaft layouts spanning 1963 to 1972 model eras. Up for sale is a genuine factory original Triumph 4-speed transmission layshaft 3rd gear replacement takeoff. Removed directly from a classic unit-construction twin engine powertrain, this is an authentic British-made high-tensile hardened steel internal gearbox component. It features a 22-tooth outer track profile and a precision machined internal splined collar to slide seamlessly along your standard transmission layshaft cluster. Avoid cheap aftermarket reproduction transmission components that suffer from loose machining tolerances or soft steel heat-treating, which can cause rapid tooth hooking or face pitting under heavy load. This factory original hardened steel gear provides the exact structural tooth profile, pitch, and spacing required to restore crisp shifting mechanics and rock-solid gear lockup inside your transmission casing. It is an essential asset for anyone overhauling a classic dual-carb Bonneville, a single-carb Tiger, or a TR6C Trophy twin, or completing a period-correct custom bobber or chopper rebuild. 🏍️ Fitment & Vehicle Compatibility: Direct factory drop-in application for standard 4-speed manual gearboxes across major Triumph 650cc unit twins and early 750cc triples: Triumph 650cc Twins: Fits 1963 to 1972 T120, T120R Bonneville, TR6, TR6R Tiger, and TR6C Trophy models running a standard 4-speed cluster layout. Triumph 750cc Triples: Fits 1968 to 1972 T150 Trident platforms utilizing standard-ratio 4-speed gearboxes. 🔍 Condition Notes: This is a pre-owned vintage factory transmission takeoff component. The Gear Teeth: All 22 individual tooth profiles are structurally sound, sharp, and true, entirely free from broken steps, heavy face pitting, or chipped engagement edges. Internal Bores: The internal splines and slide tracking paths are clean, sharp, and free of deep scoring or out-of-spec mechanical play. Cosmetics: The gear shows normal uniform mechanical polishing wear along the engagement faces, typical cosmetic vintage transmission oil discoloration, and minor superficial storage oxidation from sitting in an inventory bin (as clearly detailed in the product photos). It is fully intact and ready to clean, lube, and install into your shifting stack.

    1 in stock

    $40.00 $28.00

  • Sale -30%Last stock! OEM Triumph T120 Bonneville TR6 Tiger 650 4 Speed Mainshaft 2nd Gear 20T 57-4335

    triumph OEM Triumph T120 Bonneville TR6 Tiger 650 4 Speed Mainshaft 2nd Gear 20T 57-4335

    1 in stock

    Original Equipment Manufacturer (OEM) Genuine Triumph Unit-Construction 4-Speed Transmission Mainshaft Second Gear. Part Number References: OEM 57-4335 / T4335 Tooth Count: 20T Standard Ratio Extended Configuration: Matches standard 4-speed mainshaft layouts spanning late-1960s to early-1970s model eras. Up for sale is a genuine factory original Triumph 4-speed transmission mainshaft 2nd gear replacement takeoff. Removed directly from a classic 650cc unit-twin engine powertrain, this is an authentic British-made high-tensile hardened steel internal gearbox component. It features a 20-tooth outer track profile and an internal spline sleeve channel to slide seamlessly along your standard transmission mainshaft cluster stack. Avoid cheap aftermarket reproduction transmission components that suffer from loose machining tolerances or soft steel heat-treating, which can cause rapid tooth hooking or face pitting under heavy load. This factory original hardened steel gear provides the exact structural tooth profile, pitch, and spacing required to restore crisp shifting mechanics and rock-solid gear lockup inside your transmission casing. It is an essential asset for anyone overhauling a classic dual-carb Bonneville, a single-carb Tiger, or a TR6C Trophy twin, or completing a period-correct custom bobber or chopper rebuild. 🏍️ Fitment & Vehicle Compatibility: Direct factory drop-in application for standard 4-speed manual gearboxes across major Triumph 650cc unit platforms: Triumph 650cc Twins: Fits standard-ratio 4-speed T120, T120R Bonneville, TR6, TR6R Tiger, and TR6C Trophy models running a standard 4-speed transmission setup. 🔍 Condition Notes: This is a pre-owned vintage factory transmission takeoff component. The Gear Teeth: All 20 individual tooth profiles are structurally sound, sharp, and true, entirely free from broken steps, heavy face pitting, or chipped engagement edges. Internal Bores: The internal splines and slide tracking paths are clean, sharp, and free of deep scoring or out-of-spec mechanical play. Cosmetics: The gear shows normal uniform mechanical polishing wear along the engagement faces, typical cosmetic vintage transmission oil discoloration, and minor superficial storage oxidation from sitting in an inventory bin (as clearly detailed in the product photos). It is fully intact and ready to clean, lube, and install into your shifting stack.

    1 in stock

    $45.00 $31.50


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Vintage Triumph Motorcycle Parts – T120, TR6, Bonneville & More

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