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Transmission & Clutch

Start your search for transmission and clutch parts here, with products gathered for Harley-Davidson, American V-twin and compatible motorcycle applications. Compatibility varies, so match the stated model, year and technical details before ordering.

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Belt Drives Ltd. Primary Housing Offset Spacer, 1/4" – 1970–2006 Big Twin
£90.08 - £90.08
£90.08
£90.08 - £90.08
£90.08

Belt Drives Ltd. Primary Housing Offset Spacer, 3/4" for Harley-Davidson 1970-2006 Big Twin (Excl. 2006 6-Speed Dyna) - PS-750

Available

Description Offset spacer rings to move the primary housing away from crankcase. Uncoated C.N.C. machined billet aluminum. Fitment70-06 Big Twin (E...

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£90.08 - £90.08
£90.08
£90.08 - £90.08
£90.08
Belt Drives Ltd. Primary Housing Offset Spacer, 1/4" – 1970–2006 Big Twin
£75.97 - £75.97
£75.97
£75.97 - £75.97
£75.97

Belt Drives Ltd. Primary Housing Offset Spacer, 1/2" for Harley-Davidson 1970-2006 Big Twin (Excl. 2006 6-Speed Dyna) - PS-500

Available

Description Offset spacer rings to move the primary housing away from crankcase. Uncoated C.N.C. machined billet aluminum. Fitment70-06 Big Twin (E...

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£75.97 - £75.97
£75.97
£75.97 - £75.97
£75.97
MCS998032 product image
£97.31 - £97.31
£97.31
£97.31 - £97.31
£97.31

Kraus M8 EZ-Shift Ratio Adapter. Black for Harley-Davidson 2018-2026 Softail; 2017-2026 Touring; 2017-2026 Trike - UN-FC-80-B

Available

DescriptionBlack anodized finish. Designed to give a greater leverage ratio so finding neutral is easier. Works for easy neutral find when slow mov...

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£97.31 - £97.31
£97.31
£97.31 - £97.31
£97.31
MCS998298 product image Sold out
£1,745.08 - £1,745.08
£1,745.08
£1,745.08 - £1,745.08
£1,745.08

Kraus Max Lean Foot Controls. Black for Harley-Davidson 2017-2026 FLT/Touring - ST-FC-27-B

Currently Unavailable

DescriptionBlack anodized billet aluminum construction.This kit is a lightweight and rigid design; engineered to give you a quicker responding; mor...

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£1,745.08 - £1,745.08
£1,745.08
£1,745.08 - £1,745.08
£1,745.08
Sold out
MCS Set Screw, Shifter Fork Shaft, Left – 1980–2006 5-Speed Big Twin
£28.41 - £28.41
£28.41
£28.41 - £28.41
£28.41

MCS Set Screw, Shifter Fork Shaft, Left for Harley-Davidson 1980-2006 5-Speed Big Twin

Available

Description 1 used. 1/2-20 x 1/2 socket head. OEM replacement reference 3784. Fitment80-06 5-speed Big Twin (NU)Product Details Brand: MCS Categ...

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£28.41 - £28.41
£28.41
£28.41 - £28.41
£28.41
£10.98 - £10.98
£10.98
£10.98 - £10.98
£10.98

MCS Thrust Washer, Transmission Mainshaft, Right Side .060" for Harley-Davidson 1952-1956 K, KH; 1957-Early 1984 XL Sportster

Available

Description Dimensions 1.500" OD and 1.000" ID. OEM replacement reference 35351-52 Fitment 52-56 K KH 57-E84 XL Sportster (NU) Product Details Br...

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£10.98 - £10.98
£10.98
£10.98 - £10.98
£10.98
£306.29 - £306.29
£306.29
£306.29 - £306.29
£306.29

MCS Outer Primary Cover. Black for Harley-Davidson 1989-1993 Softail; 1992-1993 Dyna

Available

Description Matte black powder coated aluminum. OEM replacement reference 60543-89 (60543-89 = chrome version) Fitment 89-93 Softail 92-93 Dyna (NU...

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£306.29 - £306.29
£306.29
£306.29 - £306.29
£306.29
£11.48 - £11.48
£11.48
£11.48 - £11.48
£11.48

MCS Bushing, Countershaft. Starter/Clutch Side. +.005" for Harley-Davidson Clutch Side: Late 1976-1986 4-Speed Big Twin Starter Side: 1980-1986 4-Speed Big Twin.

Available

Description +.005" oversize. Caged rollers type. OEM replacement reference 36048-76A (=standard size) FitmentClutch side: L76-86 4-speed Big Twin S...

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£11.48 - £11.48
£11.48
£11.48 - £11.48
£11.48
£488.97 - £488.97
£488.97
£488.97 - £488.97
£488.97

MCS Sportster Kick Start Kit, Polished for Harley-Davidson 1971-1972 XL Sportster

Available

Description Polished. Kickstart models only. Fitment71-72 XL Sportster (NU)Product Details Brand: MCS Category: TRANSMISSION/DRIVELINE > KICK...

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£488.97 - £488.97
£488.97
£488.97 - £488.97
£488.97
£7.83 - £7.83
£7.83
£7.83 - £7.83
£7.83

MCS Replacement Prim. Chain Lining for Harley-Davidson 1965-2000 Big Twin

Available

Description Fits 508810 hydr. Chain tensioner Fitment65-00 Big Twin (NU)Product Details Brand: MCS Category: TRANSMISSION/DRIVELINE > PRIMARY...

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£7.83 - £7.83
£7.83
£7.83 - £7.83
£7.83
Sold out
£272.93 - £272.93
£272.93
£272.93 - £272.93
£272.93

MCS Forward Control Adaptor Plates, Extended for Harley-Davidson L87-99 FXST (Excl. FXSTC/F/S/N); 83-86 FXWG. with Round Body Master Cylinder

Currently Unavailable

Description Uses OEM brake/shift levers and foot pegs. These adaptor plates move the location of foot pegs and brake/shift controls 4" (10cm)forwar...

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£272.93 - £272.93
£272.93
£272.93 - £272.93
£272.93
Sold out
£12.89 - £12.89
£12.89
£12.89 - £12.89
£12.89

MCS Early Style Flat Kick Pedal. Chrome Swivel for L29-67 FL; 52-56 K, KH; 57-67 K, XLH; Others in Custom Applications

Available

Description Black rubber with chrome metal swivel. OEM style reproduction. Includes 33213-31 pedal pin busing and 33215-30 spring washer. OEM repla...

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£12.89 - £12.89
£12.89
£12.89 - £12.89
£12.89
£14.82 - £14.82
£14.82
£14.82 - £14.82
£14.82

MCS Thrust Washer, Countershaft. 2nd Gear for Harley-Davidson 1958-1990 4-Speed XL Sportster

Available

Description Transmission.OEM replacement reference 35841-58 Fitment58-90 4-speed XL Sportster (NU)Product Details Brand: MCS Category: TRANSMISS...

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£14.82 - £14.82
£14.82
£14.82 - £14.82
£14.82
£74.03 - £74.03
£74.03
£74.03 - £74.03
£74.03

MCS 2nd Gear, Countershaft. 20t for Harley-Davidson 1958-1990 4-Speed XL Sportster

Available

Description OEM replacement reference 35750-58B. Fitment58-90 4-speed XL Sportster (NU)Product Details Brand: MCS Category: TRANSMISSION/DRIVELI...

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£74.03 - £74.03
£74.03
£74.03 - £74.03
£74.03
£14.52 - £14.52
£14.52
£14.52 - £14.52
£14.52

MCS XL Oil Fill & Clutch Adj. Plug, Slotted for Harley-Davidson 1986-1990 XL Sportster

Available

Description Chrome; early slotted style Fitment86-90 XL Sportster (NU)Product Details Brand: MCS Category: PRIMARY COVERS > PRIMARY CASE PLUG...

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£14.52 - £14.52
£14.52
£14.52 - £14.52
£14.52
£18.34 - £18.34
£18.34
£18.34 - £18.34
£18.34

MCS Sportster Shifter Lever. Black for Harley-Davidson 1991-2003 XL Sportster

Available

Description Black replacement outer shift arm. OEM replacement reference 34606-90/T and 34615-94. Fitment91-03 XL Sportster (NU)Product Details B...

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£18.34 - £18.34
£18.34
£18.34 - £18.34
£18.34
£35.27 - £35.27
£35.27
£35.27 - £35.27
£35.27

MCS Derby Cover, OEM Style Domed. Matte Black for Harley-Davidson 1999-2017 Dyna; 1999-2018 Softail (Excl. 2018 FLSB); 1999-2015 FLT/Touring, Trike (Excl. 2015 FLHTCUL, FLHTKL)

Available

Description OEM reproduction style clutch cover. 5-mounting holes. Dimensions approx.: 7.25" (18.4cm) diameter. Fitment 99-17 Dyna 99-18 Softail (E...

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£35.27 - £35.27
£35.27
£35.27 - £35.27
£35.27
£27.03 - £27.03
£27.03
£27.03 - £27.03
£27.03

MCS Inner Shifter Lever, Zinc Plated for Harley-Davidson 2006-2017 Dyna (Mid-Control Models)

Available

Description Steel inner shifter arm. OEM replacement reference 34621-06. Fitment06-17 Dyna (mid-control models) (NU)Product Details Brand: MCS C...

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£27.03 - £27.03
£27.03
£27.03 - £27.03
£27.03
£24.23 - £24.23
£24.23
£24.23 - £24.23
£24.23

Eastern Needle Bearing Transmission Mainshaft for Harley-Davidson 1982-1986 4-Speed Big Twin - A-8906

Available

Description Main drive gear bearing. OEM replacement reference 8906 Fitment82-86 4-speed Big Twin (NU)Product Details Brand: Eastern Category: T...

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£24.23 - £24.23
£24.23
£24.23 - £24.23
£24.23
£74.00 - £74.00
£74.00
£74.00 - £74.00
£74.00

MCS 3rd Gear Transmission Mainshaft. 20t for Harley-Davidson 1956 KH; 1957-1990 4-Speed XL Sportster

Available

Description OEM replacement reference 35305-56B Fitment 1956 KH 57-90 4-speed XL Sportster (NU) Product Details Brand: MCS Category: TRANSMISSIO...

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£74.00 - £74.00
£74.00
£74.00 - £74.00
£74.00
£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15

MCS Thrust Washer, Reverse Gear - 1935-1973 45" Sv (1 Used) for 35-73 45" SV(1 USED)

Available

Description Transmission. OEM replacement reference 35340-33 / 2292-33 Fitment35-73 45" SV (NU) (1 USED)Product Details Brand: MCS Category: TRA...

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£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

MCS Thrust Plate, Kickstart Shaft for Harley-Davidson 1954-1956 K, KH; 1957-1979 XL Sportster with Kickstart

Available

Description OEM replacement reference 33110-54 Fitment 54-56 K, KH 57-79 XL Sportster with kickstart (NU) Product Details Brand: MCS Category: T...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
Sold out
£193.62 - £193.62
£193.62
£193.62 - £193.62
£193.62

MCS 54-74 XL Sportster Forward Control Kit. Chrome for Harley-Davidson 1954-1974 XL Sportster

Currently Unavailable

Description Chrome plated steel construction. With mechanical left side rear drum brake. Fitment54-74 XL Sportster (NU)Product Details Brand: MCS...

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£193.62 - £193.62
£193.62
£193.62 - £193.62
£193.62
Sold out
£6.56 - £6.56
£6.56
£6.56 - £6.56
£6.56

MCS Primary Chain Adjuster Bracket for Harley-Davidson 1954-1976 KH, XL Sportster, XLH; 1970-1977 XLCH

Available

Description OEM style reproduction replacement for 39980-54. Fitment 54-76 KH XL Sportster XLH 70-77 XLCH (NU) Product Details Brand: MCS Catego...

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£6.56 - £6.56
£6.56
£6.56 - £6.56
£6.56

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