Trials Bikes :: Engine & Transmission

CODE: off-rsprk227

Yamaha TY175 Rear Sprocket - 520 Chain - 39T, 43T or 46T - Talon Anodised Alloy

£46.95 (£56.34 inc VAT)

Yamaha TY175 Rear Sprocket - 520 Chain - 39T, 43T or 46T - Talon Anodised Alloy Chain pitch: 5/8" x 1/4" - 520 heavy duty chain 6 bolt fitting: 81mm...

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CODE: tenpart3556-C3

Triumph/BSA Chain Adjuster Snail Cam - B25, B50 and TR25W and TR5T Models

£3.95 (£4.74 inc VAT)

OEM: 83-3556, F3556

Triumph/BSA Chain Adjuster Snail Cam - B25, B50 and TR25W and TR5T Models Swinging arm pivot/rear chain tensioner plate as fitted to OIF models from 1971...

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CODE: off-conrod-mt07

Montesa Cota Conrod Kit - 248, 330, 348 and 349 Models Circa 1976-86 - Italkit

£129.95 (£155.94 inc VAT)

OEM: 5160.229

Montesa Cota Conrod Kit - 248, 330, 348 and 349 Models Circa 1976-86 - Italkit Suitable for the Montesa Cota 248, 348, 330 and 349 models. Please see...

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CODE: off-ren428-spring

428 Renthal R1 MX Chain Connecting Spring Link - 1/2" x 5/16" Pitch

£2.95 (£3.54 inc VAT)

428 Renthal R1 MX Chain Connecting Spring Link - 1/2" x 5/16" Pitch Split/master link for use with 428 Renthal R1 MX Chain - premium quality for trials,...

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57-1555, T1555 - Triumph T20 Tiger Cub - 415 Chain Gearbox Sprocket - 13T - Talon

CODE: off-gsprk402/415-13

Triumph T20 Tiger Cub - 415 Chain Gearbox Sprocket - 13T or 14T - Talon

£19.95 (£23.94 inc VAT)

OEM: 57-1555, T1555, 57-1513, T1513

Triumph T20 Tiger Cub - 415 Chain Gearbox Sprocket - 13T or 14T - Talon Front sprocket suitable for Triumph Tiger Cub trials/competition models using...

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CODE: off-conrod-os38

Ossa Conrod Kit - 250cc Models - TR72/TR80 MAR, Phantom, Explorer, Pioneer and Super Pioneer

£124.95 (£149.94 inc VAT)

OEM: 111.004

Ossa Conrod Kit - 250cc Models - TR72/TR80 MAR, Phantom, Explorer, Pioneer and Super Pioneer Suitable for various 250cc Ossa models requiring a plain...

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CODE: off-tenpart009

Honda TL200 Alloy Snail Cam Chain Adjusters - 12mm Spindle

£14.95 (£17.94 inc VAT)

Honda TL200 Alloy Snail Cam Chain Adjusters - 12mm Spindle Pair of anodised silver left and right hand chain tensioners. Embossed with increment...

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CODE: off-conrod-mt52

Montesa Conrod Kit - Cota 247, Cappra VB, Enduro H6 Models - 17mm Width - Italkit

£139.95 (£167.94 inc VAT)

OEM: 7360.010

Montesa Conrod Kit - Cota 247, Cappra VB, Enduro H6 Models - 17mm Width - Italkit Suitable for various 250cc Montesa models circa 1973-78 - also available...

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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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22311-107-000 - Honda Clutch Steel Plate - TL125 and XL100/125/185 Models

CODE: off-c/plate119H

Honda Clutch Steel Plate - TLR200, TLR250, RTL250, TL125 and XL Models

£3.95 (£4.74 inc VAT)

OEM: 22311-107-000, 2231-KN4-680

Honda Clutch Steel Plate - TLR200, TLR250, RTL250, TL125 and XL Models Clutch plain driven plate as used on many Honda models including: TLR200 including...

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CODE: off-oilseal818H

Honda Gear Change Spindle Oil Seal - TL125, TLR200 and XL Models

£3.45 (£4.14 inc VAT)

OEM: 91206-286-013

Honda Gear Change Spindle Oil Seal - Honda TL125, TLR200 and XL Models Gear shift spindle oil seal as used on many Honda models including TL125 K and S...

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CODE: off-rub001

Bultaco Gear Lever Rubber - Round Type For Later Sherpa and Pursang Models

£4.45 (£5.34 inc VAT)

OEM: 75.13-016

Bultaco Gear Lever Rubber - Round Type For Later Sherpa and Pursang Models Gear shifter rubber embossed with the Bultaco logo. Length: 34mm OD: 17.8mm...

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CODE: wtf-pist-H044

Honda Piston Kit - TLR250F and RTL250S Models Circa 1985-89 - Standard or 0.50mm Oversize

£195.95 (£235.14 inc VAT)

OEM: 13101-KR9-003, 131A1-KR9-003, 13111-KR9-000, 94601-150-00

Honda Piston Kit - TLR250F and RTL250S Models Circa 1985-89 - Standard or 0.50mm Oversize Premium quality Wiseco piston complete with gudgeon / wrist pin...

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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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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: 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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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: fkgk222

Yamaha TY175 - Engine Gasket Set - Circa 1974-76

£17.95 (£21.54 inc VAT)

Yamaha TY175 - Engine Gasket Set - Circa 1974-76 Yamaha TY175 Gasket Set - Circa 1974-1976 Includes gaskets as shown in the photos

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CODE: chainMTX420

Gold Standard Heavy Duty 420 Motorcycle Chain - MTX - 100, 120, 130 or 140 Links

£8.95 (£10.74 inc VAT)

OEM: 110044

Gold Standard Heavy Duty 420 Motorcycle Chain - MTX - 100, 120, 130 or 140 Links Supplied with a connecting spring link. 125EBSR 1/2" x 3/16" (P x W)...

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CODE: off-ren520-spring

520 Renthal R1 MX Chain Connecting Spring Link - 5/8" x 1/4" Pitch

£3.45 (£4.14 inc VAT)

520 Renthal R1 MX Chain Connecting Spring Link - 5/8" x 1/4" Pitch Split/master link for use with 520 Renthal R1 MX Chain - premium quality for trials,...

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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: off-conrod51

Bultaco Conrod Kit - 350cc Alpina and Sherpa T Models - Italkit

£149.95 (£179.94 inc VAT)

Bultaco Conrod Kit - 350cc Alpina and Sherpa T Models - Italkit Suitable for 350cc Alpina and Sherpa T models. Please see dimensions below. Full...

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CODE: off-rsprk222

Ossa Gripper TR80 Rear Sprocket - 520 Chain - 38T, 40T, 42T, 46T - Talon Anodised Alloy

£46.95 (£56.34 inc VAT)

OEM: 134.654

Ossa Gripper TR80 Rear Sprocket - 520 Chain - 38T, 40T, 42T, 46T - Talon Anodised Alloy Chain pitch: 5/8" x 1/4" - 520 chain 6 bolt fitting: 158mm...

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CODE: wtf-cam046

Honda Re-Profiled Camshaft - TLR200, TLR250 + Later TL125 Models Circa 1983 Onwards

£59.95 (£71.94 inc VAT)

OEM: 14101-KJ2-000

Honda Re-Profiled Camshaft - TLR200, TLR250 + Later TL125 Models Circa 1983 Onwards Aftermarket re-profiled camshaft - the lobes give a higher lift to...

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CODE: off-oilseal432H

Honda Drive Shaft Oil Seal - TL125 and XL Models

£3.45 (£4.14 inc VAT)

OEM: 91201-030-003, 91201-030-005, 91201-030-000

Honda Drive Shaft Oil Seal TL125 and XL Models Counter shaft oil seal as used on many Honda models including TL125 K and S models + XL100, XL125, XL185...

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CODE: wtf-pump048-gkt

Yamaha Oil Pump Blanking Plate Gasket - TY80, TY125, TY175, TY200 + Twinshock TY250 Models

£0.95 (£1.14 inc VAT)

Yamaha Oil Pump Blanking Plate Gasket - TY80, TY125, TY175, TY200 + Twinshock TY250 Models Suitable for use on all TY twinshock models. 0.5mm fibre...

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CODE: off-gkset330

Honda TL125 K Top Engine Gasket Set - Circa 1973

£13.95 (£16.74 inc VAT)

Honda TL125 K Top Engine Gasket Set - Circa 1973 Also fits Honda CB125 models. Gasket set includes: Cylinder base gasket Cylinder head gasket 'O' rings...

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CODE: wtf-tenpart044-blk

Chain Tensioner Block - Enclosed Angled Type - Honda TLR/RTL Models + Universal Use

£8.95 (£10.74 inc VAT)

Chain Tensioner Block - Enclosed Angled Type - Honda TLR/RTL Models + Universal Use Replacement chain tensioner slipper pad supplied with spacer and a...

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CODE: wtf-clplt-104-std

Honda Clutch Friction Plate - TLR200, TLR250, RTL250, TL125 and XL Models - Standard

£3.95 (£4.74 inc VAT)

OEM: 22201-166-000, 22201-KB4-670

Honda Clutch Friction Plate - TLR200, TLR250, RTL250, TL125 and XL Models - Standard Clutch friction plate/disk as used on many Honda models including:...

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CODE: off-tenpart002

Montesa Cota - Chain Tensioner Block - 74, 123, 247 Models

£6.95 (£8.34 inc VAT)

OEM: 2120.371

Montesa Cota - Chain Tensioner Block - 74, 123, 247 Models Chain guide tensioner pad as fitted to many Montesa Cota models. Double sided type. Length:...

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CODE: off-k/shaft-156

Yamaha Kickstart Shaft - TY125 and TY175 Models - Extra Long for Better Clearance

£79.95 (£95.94 inc VAT)

OEM: 525-15660-01-00

Yamaha Kickstart Shaft - TY125 and TY175 Models - Extra Long for Better Clearance Kick axle assembly made to the original Yamaha specific with an...

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CODE: fkgk142

Bultaco Sherpa - 325cc - Engine Gasket Set - Circa 1968-74

£14.95 (£17.94 inc VAT)

Bultaco Sherpa - 325cc - Engine Gasket Set - Circa 1968-74 Bultaco Sherpa 325, Engine Gasket Set - Circa 1968 to 1974 Includes gaskets as shown in the photos.

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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: 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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Bultaco Gearbox Sprocket - Early Sherpa and Pursang Models Pre 1975 - 428 Chain - 14T - Talon

CODE: off-gsprk354-14

Bultaco Gearbox Sprocket - Early Sherpa and Pursang Models Pre 1975 - 428 Chain - 14T to 16T - Talon

£17.95 (£21.54 inc VAT)

Bultaco Gearbox Sprocket - Early Sherpa and Pursang Models Pre 1975 - 428 Chain - 14T to 16T - Talon Front sprocket suitable for earlier Sherpa and...

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CODE: off-rsprk219

Montesa Cota 74/123/200 Rear Sprocket - 428 Chain - 52T or 54T - Talon Anodised Alloy

£43.95 (£52.74 inc VAT)

Montesa Cota 74/123/200 Rear Sprocket - 428 Chain - 52T or 54T - Talon Anodised Alloy Chain Pitch: 1/2" x 5/16" - 428 5 bolt fitting: 78mm between...

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CODE: off-rsprk224

Yamaha TY80 Rear Sprocket - 420 Chain - 50T - Talon Anodised Alloy

£46.95 (£56.34 inc VAT)

Yamaha TY80 Rear Sprocket - 420 Chain - 50T - Talon Anodised Alloy Chain Pitch: 1/2" x 1/4" - 420 chain 4 bolt fitting: 61mm between hole centres ID:...

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CODE: wtf-pist-H200

Honda Piston Kit - TLR200 and Reflex Models Circa 1983-87 - Oversize

£47.49 (£56.99 inc VAT)

OEM: 13101-KJ2-003, 13011-446-811, 13111-425-000

Honda Piston Kit - TLR200 and Reflex Models Circa 1983-87 - Oversize Piston complete with gudgeon / wrist pin and circlips. Supplied with piston rings...

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CODE: wtf-seal062

Yamaha Kickstart Shaft / Clutch Casing Oil Seal - TY125 and TY175 Models

£1.45 (£1.74 inc VAT)

OEM: 93101-17062-00

Yamaha Kickstart Shaft / Clutch Casing Oil Seal - TY125 and TY175 Models As used on many Yamaha models including TY125, TY175 + TY200 and TY220 Chase...

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CODE: off-tenpart001

Montesa Cota - Chain Tensioner Block - 242, 304, 307, 330, 335, 349 and 350 Models

£6.95 (£8.34 inc VAT)

OEM: 39-20-371

Montesa Cota - Chain Tensioner Block - 242, 304, 307, 330, 335, 349 and 350 Models Chain guide tensioner pad as fitted to many Montesa Cota models. Single...

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Gold Standard Heavy Duty 428 Motorcycle Chain - MTX - 100, 120, 130 or 140 Links

CODE: chainMTX428

Gold Standard Heavy Duty 428 Motorcycle Chain - MTX - 110, 130 or 140 Links

£9.95 (£11.94 inc VAT)

OEM: 126SR, 110046

Gold Standard Heavy Duty 428 Motorcycle Chain - MTX - 110, 130 or 140 Links Supplied with a connecting spring link. 126SR 1/2" x 5/16" (P x W) standard...

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CODE: fkgk143

Bultaco Sherpa - 250cc - Engine Gasket Set From 1975-82

£13.95 (£16.74 inc VAT)

Bultaco Sherpa - 250cc - Engine Gasket Set From 1975-82 Bultaco Sherpa 250, Engine Gasket Set From 1975 to 1982 Includes gaskets as shown in the photos.

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Montesa Cota Splined Gearbox Sprocket - 248, 349, 310 and 311 Models - 520 Chain - 10T - Talon

CODE: off-gsprk373-10

Montesa Cota Splined Gearbox Sprocket - 248, 349, 310 and 311 Models - 520 Chain - 10T or 11T - Talon

£18.95 (£22.74 inc VAT)

Montesa Cota Splined Gearbox Sprocket - 248, 349, 310 and 311 Models - 520 Chain - 10T or 11T - Talon Front sprocket suitable for Montesa Cota 248 and...

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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-spkwash111

Honda Countershaft / Front Sprocket 20mm Spline Washer - TLR200, TLR250 and RTL250 Models

£4.45 (£5.34 inc VAT)

Honda Countershaft / Front Sprocket 20mm Spline Washer - TLR200, TLR250 and RTL250 Models Front sprocket splined washer - compatible with Talon gearbox...

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CODE: off-gsprk336

Yamaha Gearbox Sprocket - YZ125, Scorpa SY250, TYZ250 Models - 520 Chain - 10T to 14T

£9.95 (£11.94 inc VAT)

Yamaha Gearbox Sprocket - YZ125, Scorpa SY250, TYZ250 Models - 520 Chain - 10T to 14T Front sprocket suitable for Yamaha YZ125 models using standard 520...