Trials Bikes :: Engine & Transmission

Triumph Tiger Cub/BSA Bantam Rear Sprocket - 428 Chain - From 47 to 66T - Talon Anodised Alloy

CODE: off-rsprk242/428

Triumph Tiger Cub/BSA Bantam - 428 Chain Rear Sprocket - From 54 to 66T - Talon Anodised Alloy

£43.95 (£52.74 inc VAT)

OEM: 90-6240, 90-6234, 37-0984, 37-1076, 37-1078, W1076, W1078

Triumph Tiger Cub/BSA Bantam - 428 Chain Rear Sprocket - From 54 to 66T - Talon Anodised Alloy These rear sprockets fit the T section Tiger Cub, Bantam...

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Triumph Tiger Cub/BSA Bantam - 415 Chain Rear Sprocket - From 56 to 66T - Talon Anodised Alloy

CODE: off-rsprk242/415

Triumph Tiger Cub/BSA Bantam - 415 Chain Rear Sprocket - From 58 to 66T - Talon Anodised Alloy

£43.95 (£52.74 inc VAT)

OEM: 90-6240, 90-6234, 37-0984, 37-1076, 37-1078, W1076, W1078

Triumph Tiger Cub/BSA Bantam - 415 Chain Rear Sprocket - From 58 to 66T - Talon Anodised Alloy These rear sprockets fit the T section Tiger Cub, Bantam...

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CODE: off-rsprk216

Honda TL125, TL200, XL125, SL125 Rear Sprocket - 428 Chain - 49T to 60T - Talon Anodised Alloy

£43.95 (£52.74 inc VAT)

Honda TL125, TL200, XL125, SL125 Rear Sprocket - 428 Chain - 49T to 60T - Talon Anodised Alloy Chain Pitch: 1/2" x 5/16" - 428 8 bolt fitting: 91mm...

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CODE: off-rsprk233

Yamaha TYZ Rear Sprocket - 39T - 520 Chain - Talon Anodised Alloy

£43.95 (£52.74 inc VAT)

Yamaha TYZ Rear Sprocket - 39T - 520 Chain - Talon Anodised Alloy Chain pitch: 5/8" x 1/4" - 520 chain 6 bolt fitting: 80mm between hole centres ID:...

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Triumph Tiger Cub/BSA Bantam Rear Sprocket - 420 Chain - From 52 to 68T - Talon Anodised Alloy

CODE: off-rsprk242/420

Triumph Tiger Cub/BSA Bantam - 420 Chain Rear Sprocket - From 54 to 68T - Talon Anodised Alloy

£39.95 (£47.94 inc VAT)

OEM: 90-6240, 90-6234, 37-0984, 37-1076, 37-1078, W1076, W1078

Triumph Tiger Cub/BSA Bantam - 420 Chain Rear Sprocket - From 54 to 68T - Talon Anodised Alloy These rear sprockets fit the T section Tiger Cub, Bantam...

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CODE: off-ten001

Universal Chain Tensioner Assembly - Ball Race Roller Type - Steel

£38.50 (£46.20 inc VAT)

Universal Chain Tensioner Assembly - Ball Race Roller Type - Steel Complete assembly including tensioner arm, roller pad, spring and pin. Zinc plated...

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CODE: 420regina

420 Regina Classic Motorcycle Chain - 125EBSR 1/2" x 3/16" - 100 to 130 Links

£37.95 (£45.54 inc VAT)

420 Regina Classic Motorcycle Chain - 125EBSR 1/2" x 3/16" - 100 to 130 Links Supplied with a connecting spring link. 125EBSR 1/2" x 3/16" (P x W)...

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CODE: off-ren420

420 Renthal R1 MX Chain - Ideal For Trials/Motocross - 1/2" x 3/16" Standard Chain

£34.95 (£41.94 inc VAT)

420 Renthal R1 MX Chain - Ideal For Trials/Motocross - 1/2" x 3/16" Standard Chain Top quality heavy duty non 'O' ring chain designed specifically to...

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CODE: off-ospk-kit001

Ossa MAR Rear Sprocket Conversion/Spacer Kit - MK1 and MK2 Models

£34.95 (£41.94 inc VAT)

Ossa MAR Rear Sprocket Conversion/Spacer Kit - MK1 and MK2 Models Complete spacer kit to convert Ossa MAR models with the original dished sprocket to use...

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CODE: wtf-ks-pinion034

Yamaha Kickstart Pinion - TY125 and TY175 Models

£34.95 (£41.94 inc VAT)

Yamaha Kickstart Pinion - TY125 and TY175 Models 27T kickstarter gear as used on all TY125 and TY175 + TY200 and TY220 Chase models. Also suitable...

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CODE: off-glev006

Montesa Gear Lever - Cota 247 Models - Left Hand Folding Type

£32.95 (£39.54 inc VAT)

OEM: 2166.017

Montesa Gear Lever - Cota 247 Models - Left Hand Folding Type Left hand gear shift lever with spring loaded foot pedal. Length: 135mm Splined shaft...

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CODE: wtf-gksetRTL250-late

Gasket Set - Honda RTL250 Models - Circa 1988-89

£31.95 (£38.34 inc VAT)

Gasket Set - Honda RTL250 Models - Circa 1988-89 Extensive range of gaskets and O rings suitable for later RTL250 models circa 1988-89. Earlier type also...

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CODE: fkgk327

BSA - 250cc C15, C15 Sports Star SS80 - Engine Gasket Set 1959-67

£30.95 (£37.14 inc VAT)

BSA Motorcycle - 250cc C15, C15 Sports Star SS80 - Engine Gasket Set 1959-67

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90-0299, 90-299 - BSA Bantam 14T Gearbox Sprocket All Models From D1 to D14 and B175 - Talon

CODE: gsprk482/14/.335-B5

BSA Bantam Gearbox Sprocket All Models From D1 to D14 and B175 - 14T or 16T - 415 Chain

£29.95 (£35.94 inc VAT)

OEM: 90-0473, 90-473, 90-0299, 90-299

BSA Bantam Gearbox Sprocket All Models From D1 to D14 and B175 - 14T or 16T - 415 Chain 14 or 16 tooth front sprocket for D1, D3, D5, D7, D10, D14 and...

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CODE: off-glev003

Montesa Cota 248 / 348 Alloy Gear Lever - Left Hand Folding Type

£29.95 (£35.94 inc VAT)

Montesa Cota 248 / 348 Alloy Gear Lever - Left Hand Folding Type Left hand gear shift lever with spring loaded foot pedal. Length: 125mm Splined shaft...

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CODE: off-glev505

Honda TL125 Gear Lever - LH Folding Type - Alloy

£29.95 (£35.94 inc VAT)

Honda TL125 Gear Lever - LH Folding Type - Alloy Left hand gear shift lever with spring loaded foot pedal. Will fit many 100/125cc Honda models...

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CODE: off-glev005

Montesa Gear Lever - Early Cota 349 and Cappra 250 Models - Left Hand Folding Type

£29.95 (£35.94 inc VAT)

OEM: 2866-017

Montesa Gear Lever - Early Cota 349 and Cappra 250 Models - Left Hand Folding Type Fits early Cota 349 models, not the later Honda MH models. Also correct...

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CODE: off-esprk449

Triumph T20 Tiger Cub - Duplex Engine Primary Drive Sprocket - 16T

£29.95 (£35.94 inc VAT)

OEM: 70-3912, E3912

Triumph T20 Tiger Cub - Duplex Engine Primary Drive Sprocket - 16T Crankshaft sprocket for Triumph Tiger Cub trials/competition models. Will require the...

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CODE: off-ten004-BLK

Yamaha TY250 Mono Steel Chain Tensioner Assembly - Block Type - Black

£29.50 (£35.40 inc VAT)

Yamaha TY250 Mono Steel Chain Tensioner Assembly - Block Type - Black Complete assembly including arm and block tensioner pad. Zinc plated steel arm for...

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CODE: wtf-gksetTLR250

Gasket Set - Honda TLR250 + Earlier RTL250 Models - Circa 1985-87

£28.95 (£34.74 inc VAT)

Gasket Set - Honda TLR250 + Earlier RTL250 Models - Circa 1985-87 Extensive range of gaskets and O rings suitable for TLR250 and early RTL250 models....

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57-1555, T1555 - Triumph T20 Tiger Cub - 428 Chain Gearbox Sprocket - 14T - Talon

CODE: off-gsprk402/428

Triumph T20 Tiger Cub - 428 Chain Gearbox Sprocket - 13T or 14T - Talon

£27.95 (£33.54 inc VAT)

OEM: 57-1555, T1555

Triumph T20 Tiger Cub - 428 Chain Gearbox Sprocket - 13T or 14T - Talon Front sprocket suitable for Triumph Tiger Cub trials/competition models using...

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CODE: off-gsprk376-10

Suzuki Gearbox Sprocket - RL250/RL325 Beamish Models - 520 Chain - 10T, 11T, 12T, 13T or 14T

£27.95 (£33.54 inc VAT)

Suzuki Gearbox Sprocket - RL250/RL325 Beamish Models - 520 Chain - 10T, 11T, 12T or 14T Front sprocket suitable for Suzuki RL250 and RL325 models. Will...

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CODE: fkgk816

Triumph - 199cc OHV T20, Tiger Cub Engine Gasket Set - 1960-68

£26.95 (£32.34 inc VAT)

OEM: E4872, 70-4872, E4871, 70-4871, E3217, 70-3217, E3226, 70-3226

Triumph - 199cc OHV T20, Tiger Cub Engine Gasket Set - 1960-68 Triumph Tiger Cub 199cc, Triumph T20 Engine Gasket Set from 1960 to 1968 The Gasket set comes...

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52181-KR9-000, 52174-KR9-000 - Honda TLR250 / RTL250 Chain Tensioner Assembly - Enclosed Block Type - Red

CODE: wtf-ten006

Honda TLR200, TLR250 / RTL250 Chain Tensioner Assembly - Enclosed Block Type - Red

£26.95 (£32.34 inc VAT)

OEM: 52181-KR9-000, 52174-KR9-000

Honda TLR200, TLR250 / RTL250 Chain Tensioner Assembly - Enclosed Block Type - Red Suitable for use on all TLR200, Reflex, TLR250 and RTL250 models +...

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CODE: fkgk328

BSA - 350cc B40 Star, SS90 Engine Gasket Set 1960-65

£25.95 (£31.14 inc VAT)

BSA Motorcycle - 350cc B40 Star, SS90 Engine Gasket Set 1960-65

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CODE: off-esprk418

BSA C15/B40 - Duplex Engine Primary Drive Sprocket - 18T

£25.95 (£31.14 inc VAT)

OEM: 40-0582, 40-582

BSA C15/B40 - Duplex Engine Primary Drive Sprocket - 18T Crankshaft sprocket for BSA C15, C25, B25 and B40 trials/competition models. You will need to...

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40-3041 - BSA C15, B40 - 428 Chain Gearbox Sprocket - 13T - Talon

CODE: off-gsprk401-13

BSA C15, B40 - 428 Chain Gearbox Sprocket - 13T, 14T, 15T, 16 or 18T - Talon

£25.95 (£31.14 inc VAT)

OEM: 40-3041

BSA C15, B40 - 428 Chain Gearbox Sprocket - 13T, 14T, 15T, 16T or 18T - Talon Front sprocket suitable for BSA trials/competition models using standard...

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BSA C15, B40, B50 - 520 Chain Gearbox Sprocket - 12T - Talon

CODE: off-gsprk433-12

BSA C15, B40, B50 - 520 Chain Gearbox Sprocket - 11T, 12T, 13T or 14T - Talon

£25.95 (£31.14 inc VAT)

OEM: 57-4306

BSA C15, B40, B50 - 520 Chain Gearbox Sprocket - 11T, 12T, 13T or 14T - Talon Front sprocket suitable for BSA trials/competition models using standard...

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Montesa Cota Gearbox Sprocket - Tapered Shaft No Keyway - 520 Chain - 10T - Talon

CODE: off-gsprk372-10

Montesa Cota Gearbox Sprocket - 16mm Tapered Shaft No Keyway - 520 Chain - 9T, 10T or 11T - Talon

£25.95 (£31.14 inc VAT)

Montesa Cota Gearbox Sprocket - 16mm Tapered Shaft No Keyway - 520 Chain - 9T, 10T or 11T - Talon Front sprocket suitable for 123, 200, 240, 242, 247,...

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Montesa Cota Gearbox Sprocket - 348, 349 and 350 models - 520 Chain - 10T - Talon

CODE: off-gsprk374-10

Montesa Cota Gearbox Sprocket - 348, 349 and 350 models - 520 Chain - 9T, 10T or 11T - Talon

£25.95 (£31.14 inc VAT)

Montesa Cota Gearbox Sprocket - 348, 349 and 350 models - 520 Chain - 9T, 10T or 11T - Talon Front sprocket with tapered shaft, suitable for 348, 349 and...

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CODE: off-ten004-RED

Yamaha TY250 Mono Steel Chain Tensioner Assembly - Block Type - Red

£25.50 (£30.60 inc VAT)

Yamaha TY250 Mono Steel Chain Tensioner Assembly - Block Type - Red Complete assembly including arm and block tensioner pad. Zinc plated steel arm for...

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CODE: off-gsprk377

Yamaha Gearbox Sprocket - TY50 and TY80 Models - 420 Chain - 11T

£24.95 (£29.94 inc VAT)

Yamaha Gearbox Sprocket - TY50 and TY80 Models - 420 Chain - 11T Front sprocket suitable for all Yamaha TY50 and TY80 models using standard 420 chain....

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Universal Chain Tensioner Assembly - Block Type - Steel

CODE: off-ten002-BLK

Universal Steel Chain Tensioner Assembly - Block Type - Black

£24.50 (£29.40 inc VAT)

Universal Steel Chain Tensioner Assembly - Block Type - Black Complete assembly including arm, block tensioner pad, spring and pin. Zinc plated steel arm...

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Bultaco Sherpa T Steel Chain Tensioner Assembly - Block Type - Black

CODE: off-ten003-BLK

Bultaco Sherpa T Chain Tensioner Assembly - Block Type - Steel

£24.50 (£29.40 inc VAT)

Bultaco Sherpa T Chain Tensioner Assembly - Block Type - Steel Complete assembly including arm, block tensioner pad, spring and pin. Zinc plated steel arm...

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CODE: off-ten003-RED

Bultaco Sherpa T Steel Chain Tensioner Assembly - Block Type - Red

£24.50 (£29.40 inc VAT)

Bultaco Sherpa T Steel Chain Tensioner Assembly - Block Type - Red Complete assembly including arm, block tensioner pad, spring and pin. Zinc plated steel...

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CODE: wtf-cambush109

Honda Camshaft Bush - TLR200, TLR250, Early RTL250 + Later TL125 Models Circa 1983 Onwards

£23.95 (£28.74 inc VAT)

OEM: 12260-437-000

Honda Camshaft Bush - TLR200, TLR250, Early RTL250 + Later TL125 Models Circa 1983 Onwards Correct fitment on TLR200, Reflex, TLR250 and early RTL250...

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CODE: off-ten002-RED

Universal Steel Chain Tensioner Assembly - Block Type - Red

£23.50 (£28.20 inc VAT)

Universal Steel Chain Tensioner Assembly - Block Type - Red Complete assembly including arm, block tensioner pad, spring and pin. Zinc plated steel arm...

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CODE: off-klev431

Honda Kickstart Lever Assembly - TLR200, TLR250, Later TL125 + XL Models

£22.95 (£27.54 inc VAT)

Honda Kickstart Lever Assembly - TLR200, TLR250, Later TL125 + XL Models Aftermarket forged steel kickstarter suitable for: TLR200, Reflex, TLR250 +...

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Yamaha TY250 Monoshock / Kawasaki KT250 Gearbox Sprocket - 520 Chain - 11T

CODE: off-gsprk110-11

Yamaha TY250 Monoshock / Kawasaki KT250 Gearbox Sprocket - 520 Chain - 10T to 15T

£22.95 (£27.54 inc VAT)

Yamaha TY250 Monoshock / Kawasaki KT250 Gearbox Sprocket - 520 Chain - 10T to 15T Front sprocket suitable for all Yamaha TY250 monoshock + Kawasaki KT250...

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CODE: fkgk801

Triumph - 199cc OHV T20, Tiger Cub Engine Gasket Set 1954-59

£21.95 (£26.34 inc VAT)

OEM: E3579, 70-3579, E3217, 70-3217

Triumph - 199cc OHV T20, Tiger Cub Engine Gasket Set 1954-59 Triumph T20 Tiger Cub Engine Gasket Set from 1954 1959 Includes gaskets as shown in the photos...

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Alloy Gear Lever - Yamaha TY Models + Honda TLR Models - 11mm Spline - Standard Length

CODE: off-glev829

Alloy Gear Lever - Yamaha TY + Honda TLR Models - 11mm Spline - Standard Length

£21.95 (£26.34 inc VAT)

Alloy Gear Lever - Yamaha TY + Honda TLR Models - 11mm Spline - Standard Length Forged alloy left hand gear shift lever with folding spring loaded foot...

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CODE: wtf-ten036

Yamaha TY80 Chain Tensioner Arm and Chain Pad Assembly - All Years

£21.95 (£26.34 inc VAT)

OEM: 451-22179-00

Yamaha TY80 Chain Tensioner Arm and Chain Pad Assembly - All Years Suitable for all TY80 models. Complete assembly including arm, integral shaft, chain...

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Ossa Gearbox Sprocket - MAR, TR80 Gripper and Phantom Models - 520 Chain - 11T - Talon

CODE: off-gsprk375-11

Ossa Gearbox Sprocket - MAR, TR80 Gripper and Phantom Models - 520 Chain - 10T or 11T - Talon

£20.95 (£25.14 inc VAT)

Ossa Gearbox Sprocket - MAR, TR80 Gripper and Phantom Models - 520 Chain - 10T or 11T - Talon Front sprocket suitable for Ossa MAR, TR80 Gripper and...

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CODE: wtf-chain-UB520-118

520 Unibear Gold Standard Heavy Duty Motorcycle Chain - 118 Links

£20.95 (£25.14 inc VAT)

520 Unibear Gold Standard Heavy Duty Motorcycle Chain - 118 Links Good quality heavy duty standard 520 chain - ideal for motocross and off road riding....

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CODE: 428-gold-134link

Gold Classic Motorcycle Chain Heavy Duty SSS 428 - 134 links

£19.95 (£23.94 inc VAT)

Gold Classic Motorcycle Chain Heavy Duty SSS 428 - 134 links 1/2" x 5/16" (P x W) Comes with a connecting Link 126SR 1/2" x 5/16" Heavy Duty 428 chain...

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CODE: off-gsprk452

Burman B52/GB Gearbox Sprocket - Ariel HT5 + AJS/Matchless Models - 520 Chain - 14T, 15T or 16T

£19.95 (£23.94 inc VAT)

OEM: 3106-39, 3631-52

Burman B52/GB Gearbox Sprocket - Ariel HT5 + AJS/Matchless Models - 520 Chain - 14T, 15T or 16T Front sprocket suitable for various models fitted with a...