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Drivetrain

View our current Drivetrain selection for Harley-Davidson, American V-twin and compatible motorcycle applications. The collection draws together products used for clutch and transmission parts. Use the individual product specifications and fitment notes to confirm the correct application.

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£10.33 - £10.33
£10.33
£10.33 - £10.33
£10.33

MCS Clutch Cable Clamps, Slotted

Low stock

Description Fits 1-1/8" frame tubes Product Details Brand: MCS Category: DRIVE LINE-CLUTCH > CLUTCH CABLE CLAMPS Unit: 1 Product code: 910586

£10.33 - £10.33
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£10.33
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£418.28 - £418.28
£418.28
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£418.28

MCS Clutch Shell with Sprocket Assembly – 1971–1980 XL Sportster with Kickstart…

Out of stock

Description Compatible with kick-start models only. OEM style replacement clutch basket & sprocket. OEM replacement reference 37701-71. Fitment...

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£418.28 - £418.28
£418.28
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£12.16 - £12.16
£12.16
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£12.16

MCS Clutch Hub Roller. +.0008" Oversize – 36-E84 Big Twin

Out of stock

Description 20 used. +.0008" oversize for the standard .2189" x .500" clutch hub rollers. OEM replacement reference 9540A (= standard size) Fitment...

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£12.16 - £12.16
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£24.70 - £24.70
£24.70
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£24.70

MCS Adjusting Screw, Clutch – 71-E84 XL Sportster (Also Etc Clutch…

Low stock

Description Adjusting screw, clutch Fitment 71-E84 XL Sportster (also ETC clutch with 3/8" hole) Product Details Brand: MCS Category: DRIVE LINE...

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£24.70 - £24.70
£24.70
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£47.11 - £47.11
£47.11
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£47.11

MCS Rear Sprocket, Zinc. 48t – 1973–1985 4-Speed Big Twin; 1979–1981 XL…

Out of stock

Description Rear sprocket, zinc. 48t Fitment 73-85 4-speed Big Twin; 79-81 XL Sportster (NU) Product Details Brand: MCS Category: SPROCKETS AND ...

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£47.11 - £47.11
£47.11
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£47.11
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£45.86 - £45.86
£45.86
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MCS Chain Guard – 1973–1985 FX; Fxwg Excl. FXST

Out of stock

Description Black Fitment 73-85 FX; FXWG (NU) Excl. FXST Product Details Brand: MCS Category: SPROCKETS AND CHAINS > CHAIN GUARDS Unit: 1 P...

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£45.86 - £45.86
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£140.42 - £140.42
£140.42
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MCS Compensating Sprocket Assembly – 1991–1993 Softail

Low stock

Description Stock style replacement; complete as shown. Fitment 91-93 Softail (NU) Product Details Brand: MCS Category: SPROCKETS AND CHAINS >...

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£140.42 - £140.42
£140.42
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£329.66 - £329.66
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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
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£25.79 - £25.79
£25.79
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MCS Transmission Sprocket, 24t – L79-E84 XL Sportster

Low stock

Description Black reproductions of the original style swingarm. (blue print number 47504-58) Fitment 58-72 FL; 71-72 FX (NU) Product Details Bran...

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£70.55 - £70.55
£70.55
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MCS Friction Disc Set, Clutch – 1941–1973 45" Sv

Low stock

Description 2 double sided and 1 single sided used Fitment 41-73 45" SV (NU) Product Details Brand: MCS Category: DRIVE LINE-CLUTCH > CLUTCH ...

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£70.55 - £70.55
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£243.15 - £243.15
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MCS Clutch Shell & Sprocket 59t – 1941–1963 45" Sv (Kickstart)

Low stock

Description Clutch shell & sprocket 59t Fitment 41-63 45" SV (NU) (KICKSTART) Product Details Brand: MCS Category: DRIVE LINE-CLUTCH > CL...

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£243.15 - £243.15
£243.15
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£394.60 - £394.60
£394.60
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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
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£394.60
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£50.24 - £50.24
£50.24
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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
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£257.90 - £257.90
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MCS Clutch Shell with Sprocket – 1990–1993 Big Twin

Low stock

Description 66T. OEM style replacement clutch basket & sprocket. OEM replacement reference 37707-90. Fitment 90-93 Big Twin (NU) Product Detail...

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£257.90 - £257.90
£257.90
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MCS Steel Drive Clutch Plate Set – 1998–2017 Big Twin

Low stock

Description Contains 8 plates. Motorcycle Storehouse steel drive plates are developed in a dynamic testing environment with a price / quality ratio...

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

Low stock

Description Transmission sprocket, 22t Fitment L84-90 XL Sportster (NU) Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKETS...

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£20.85 - £20.85
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£350.14 - £350.14
£350.14
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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
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£17.32 - £17.32
£17.32
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MCS Transmission Sprocket, 24t – 1937–1979 FL; FX

Low stock

Description Transmission sprocket, 24t Fitment 37-79 FL; FX (NU) Product Details Brand: MCS Category: SPROCKETS AND CHAINS > SPROCKETS TRANSM...

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£17.32 - £17.32
£17.32
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£53.76 - £53.76
£53.76
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£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
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£53.76
£316.17 - £316.17
£316.17
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£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
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£316.17
£31.54 - £31.54
£31.54
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£31.54

MCS Clutch Release Kit – 1987–1999 Big Twin; 1999 Twin Cam

Low stock

Description Complete set that includes 25452-87A; 25453-87; 34920-86; 8873; 10998. - Also used on 82-85 Big Twin models when installing our 5-speed...

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£31.54 - £31.54
£31.54
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£31.54
£19.55 - £19.55
£19.55
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£19.55

MCS Clutch Hub Bearing Retainer with Rollers – 41-E84 Big Twin

Low stock

Description Stock replacement. Includes 20 rollers (9540A) and 1 bearing cage (37566-58). OEM replacement reference 37567-41A (2473-41) roller &...

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£19.55 - £19.55
£19.55
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£19.55
£67.54 - £67.54
£67.54
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MCS Chain Guard – L1987–1992 883 Hugger; 1988–1990 1200…

Low 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
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£42.67 - £42.67
£42.67
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£42.67

MCS Clutch Release Lever. Chrome – L1979–1986 4-Speed FL; FX; Fxwg with…

Out of stock

Description L79-86 style. OEM replacement reference 37054-79A Fitment L79-86 4-speed FL; FX; FXWG with late style rotary top 4-speed transmission (...

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£42.67 - £42.67
£42.67
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£42.67
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