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Drivetrain - Sprockets & Chains

Explore sprockets & chains within the drivetrain range, with products grouped for motorcycle servicing, repair and custom work. Product choices in this section include clutch and transmission parts. Use the individual product specifications and fitment notes to confirm the correct application.

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MCS Transmission Sprocket, 24T – 1980–1985 4-Speed Big Twin
£18.73 - £18.73
£18.73
£18.73 - £18.73
£18.73

MCS Transmission Sprocket, 21t – 1980–1985 4-Speed Big Twin

Low stock

Description Transmission sprocket, 21t Fitment80-85 4-speed Big Twin (NU)Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKET...

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£18.73 - £18.73
£18.73
£18.73 - £18.73
£18.73
Sold out
£140.42 - £140.42
£140.42
£140.42 - £140.42
£140.42

MCS Compensating Sprocket Assembly – 1991–1993 Softail

Out of stock

Description Stock style replacement; complete as shown. Fitment91-93 Softail (NU)Product Details Brand: MCS Category: SPROCKETS AND CHAINS > ...

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£140.42 - £140.42
£140.42
£140.42 - £140.42
£140.42
Sold out
£329.66 - £329.66
£329.66
£329.66 - £329.66
£329.66

MCS Reproduction OEM Style Wheel Pulley 66t, 20 mm Belt. Silver – 2007–2011 FLSTF; FLSTFB; Flstsb; FXST…

Low stock

Description Hard anodized reproduction of the orginal pulley. Note: The width of the OEM belt is mentioned for reference only. - 66T. - Silver - 20...

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£329.66 - £329.66
£329.66
£329.66 - £329.66
£329.66
£25.79 - £25.79
£25.79
£25.79 - £25.79
£25.79

MCS Transmission Sprocket, 24t – L79-E84 XL Sportster

Low stock

Description Black reproductions of the original style swingarm. (blue print number 47504-58) FitmentL79-E84 XL Sportster (NU)Product Details Bran...

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£25.79 - £25.79
£25.79
£25.79 - £25.79
£25.79
£394.60 - £394.60
£394.60
£394.60 - £394.60
£394.60

MCS Reproduction OEM Style Wheel Pulley 70t, 1-1/8" Belt. Black – 2000–2006 Softail

Low stock

Description Hard anodized reproduction of the orginal pulley. Note: The width of the OEM belt is mentioned for reference only. - 70T. - Black - 1-1...

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£394.60 - £394.60
£394.60
£394.60 - £394.60
£394.60
Sold out
£50.24 - £50.24
£50.24
£50.24 - £50.24
£50.24

MCS Offset Transm. Sprocket Kit. 23t – 1990–2006 Softail; 1985–1994 FXR

Out of stock

Description 22mm overall width. Includes a 22mm overall width sprocket and a 5mm wide spacer. Used to convert your final belt drive system to chain...

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£50.24 - £50.24
£50.24
£50.24 - £50.24
£50.24
Sold out
£20.85 - £20.85
£20.85
£20.85 - £20.85
£20.85

MCS Transmission Sprocket, 22t – L1984–1990 XL Sportster

Low stock

Description Transmission sprocket, 22t FitmentL84-90 XL Sportster (NU)Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKETS T...

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£20.85 - £20.85
£20.85
£20.85 - £20.85
£20.85
Sold out
£350.14 - £350.14
£350.14
£350.14 - £350.14
£350.14

MCS Reproduction OEM Style Wheel Pulley 61t, 1-1/8" Belt. Silver – 1991–1999 XL Sportster

Out of stock

Description Hard anodized reproduction of the orginal pulley. Note: The width of the OEM belt is mentioned for reference only. - 61T. - Silver - 1-...

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£350.14 - £350.14
£350.14
£350.14 - £350.14
£350.14
Sold out
£17.32 - £17.32
£17.32
£17.32 - £17.32
£17.32

MCS Transmission Sprocket, 24t – 1937–1979 FL; FX

Low stock

Description Transmission sprocket, 24t Fitment37-79 FL, FX (NU)Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKETS TRANSMIS...

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£17.32 - £17.32
£17.32
£17.32 - £17.32
£17.32
£53.76 - £53.76
£53.76
£53.76 - £53.76
£53.76

MCS Offset Transmission Sprocket 24t – 1991–2003 XL Sportster; 1994–2003 Buell

Low stock

Description Includes a 39mm overall width sprocket only. Used to convert your final belt drive system to chain drive. This allows installation of w...

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£53.76 - £53.76
£53.76
£53.76 - £53.76
£53.76
£316.17 - £316.17
£316.17
£316.17 - £316.17
£316.17

MCS Reproduction OEM Style Wheel Pulley 70t, 1-1/2" Belt. Black – 1984–1999 Evo Big Twin; 1999 Twin Cam

Low stock

Description Hard anodized reproduction of the orginal pulley. Note: The width of the OEM belt is mentioned for reference only. - 70T. - Black - 1-1...

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£316.17 - £316.17
£316.17
£316.17 - £316.17
£316.17
Sold out
£67.54 - £67.54
£67.54
£67.54 - £67.54
£67.54

MCS Chain Guard – L1987–1992 883 Hugger; 1988–1990 1200…

Out of stock

Description Chrome Fitment L87-92 883 HUGGER 88-90 1200 Deluxe models (NU) Product Details Brand: MCS Category: SPROCKETS AND CHAINS > CHAIN ...

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£67.54 - £67.54
£67.54
£67.54 - £67.54
£67.54
Sold out
Sold out
£45.08 - £45.08
£45.08
£45.08 - £45.08
£45.08

MCS Pulley Cover, Holes (70t) – 2000–2006 Softail

Out of stock

Description Chrome plated steel. Fully covers the OEM rear wheel pulley on the outside. Gives the pulley that full-chrome appearance. Matches the p...

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£45.08 - £45.08
£45.08
£45.08 - £45.08
£45.08
Sold out
MCS Transmission Sprocket, 20T – 1937–1979 FL; FX
£16.30 - £16.30
£16.30
£16.30 - £16.30
£16.30

MCS Transmission Sprocket, 21t – 1937–1979 FL; FX

Low stock

Description Transmission sprocket, 21t Fitment37-79 FL, FX (NU)Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKETS TRANSMIS...

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£16.30 - £16.30
£16.30
£16.30 - £16.30
£16.30
MCS Compensating Sprocket 22 Tooth – FL;FX 1970–1982; FLT/Touring 1980–1984…
£61.65 - £61.65
£61.65
£61.65 - £61.65
£61.65

MCS Compensating Sprocket 23 Tooth – L1970–1984 FL; 1971–1982 FX; 1980–1984…

Low stock

Description Compensating sprocket 23 tooth Fitment L70-84 FL 71-82 FX 80-84 FLT/Touring FXR (NU) Product Details Brand: MCS Category: SPROCKETS ...

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£61.65 - £61.65
£61.65
£61.65 - £61.65
£61.65
£41.51 - £41.51
£41.51
£41.51 - £41.51
£41.51

MCS Rear Sprocket, Zinc. 49t – 1973–1985 4-Speed Big Twin; 1979–1981 XL…

Low stock

Description Rear sprocket, zinc. 49t Fitment 73-85 4-speed Big Twin 79-81 XL Sportster (NU) Product Details Brand: MCS Category: SPROCKETS AND C...

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£41.51 - £41.51
£41.51
£41.51 - £41.51
£41.51
£315.84 - £315.84
£315.84
£315.84 - £315.84
£315.84

MCS Reproduction OEM Style Wheel Pulley 65t, 1-1/2" Belt. Silver – 1984–1999 Evo Big Twin; 1999 Twin Cam

Low stock

Description Hard anodized reproduction of the orginal pulley. Note: The width of the OEM belt is mentioned for reference only. - 65T. - Silver - 1-...

View full details
£315.84 - £315.84
£315.84
£315.84 - £315.84
£315.84
£17.48 - £17.48
£17.48
£17.48 - £17.48
£17.48

MCS 1/4" Replacement Offset Sprocket, 22t – 1936–1985 4-Speed Big Twin

Low stock

Description Sprocket only Fitment36-85 4-speed Big Twin (NU)Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKETS OFFSET Uni...

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£17.48 - £17.48
£17.48
£17.48 - £17.48
£17.48
Gardner-Westcott Belt Sprocket Mount Kit – 2000–2005 Softail; 2000–2005 Dyna
Sold out
£55.56
£55.56 - £55.56
£55.56
£51.35
£51.35 - £51.35
£51.35

Gardner-Westcott Belt Sprocket Mount Kit – 2000–2005 Softail; 2000–2005 Dyna

Out of stock

Description Acorn; cast & wire wheels Fitment 00-05 Softail 00-05 Dyna (NU) Product Details Brand: Gardner-Westcott Category: SPROCKETS AND ...

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£55.56
£55.56 - £55.56
£55.56
£51.35
£51.35 - £51.35
£51.35
Sold out
Save 11% Save %
£11.69
£11.69 - £11.69
£11.69
£10.45
£10.45 - £10.45
£10.45

MCS Wheel Pulley/Sprocket/Rotor Spacer. 19/64" – 1973–1999 Style Wheels

Low stock

Description Zinc plated steel. Spacer used for rear sprockets; belt pulleys and brake rotors. - 54mm ID - 111mm OD - 7.5mm thick Fitment73-99 style...

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£11.69
£11.69 - £11.69
£11.69
£10.45
£10.45 - £10.45
£10.45
Save 11% Save %
Save 11% Save %
£11.05
£11.05 - £11.05
£11.05
£9.88
£9.88 - £9.88
£9.88

MCS Wheel Pulley/Sprocket/Rotor Spacer. 1/4" – 1973–1999 Style Wheels

Low stock

Description Zinc plated steel. Spacer used for rear sprockets; belt pulleys and brake rotors. - 54mm ID - 111mm OD - 6.4mm thick Fitment73-99 style...

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£11.05
£11.05 - £11.05
£11.05
£9.88
£9.88 - £9.88
£9.88
Save 11% Save %
Save 2% Save %
£14.82
£14.82 - £14.82
£14.82
£14.47
£14.47 - £14.47
£14.47

MCS Sprocket Shaft Spacer. XL Sportster – 1991–2004 XL Sportster

Low stock

Description 1 used. Fits behind motor sprocket on sprocket shaft. Fitment91-04 XL Sportster (NU)Product Details Brand: MCS Category: SPROCKETS A...

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£14.82
£14.82 - £14.82
£14.82
£14.47
£14.47 - £14.47
£14.47
Save 2% Save %
Save 9% Save %
£29.99
£29.99 - £29.99
£29.99
£27.17
£27.17 - £27.17
£27.17

MCS Isolator Rubber. Wheel Pulley Touring Models – 2009–2024 FLT/Touring

In stock

Description One-piece rubber compensator isolator. Direct replacement for the OEM compensator bowl isolator rubber of the sprocket in the rear whee...

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£29.99
£29.99 - £29.99
£29.99
£27.17
£27.17 - £27.17
£27.17
Save 9% Save %
Save 9% Save %
£23.13
£23.13 - £23.13
£23.13
£20.96
£20.96 - £20.96
£20.96

MCS Nerf Bar, Primary Case Protection. Chrome – 1965–1984 4-Speed Big Twin

Low stock

Description Chromed steel. Mounts to left side frame tubing; behind clutch. Protects primary housing from ground or obstacle contact. Fitment65-84 ...

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£23.13
£23.13 - £23.13
£23.13
£20.96
£20.96 - £20.96
£20.96
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