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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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£184.44 - £184.44
£184.44
£184.44 - £184.44
£184.44

MCS Boone, Forward Controls – 1952–1984 4-Speed FL; 1971–1973 FX…

Low stock

Description Chrome plated steel. A low cost custom forward control set and an absolute classic chopper set-up for over half a century. Fits 52-86 4...

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£184.44 - £184.44
£184.44
£184.44 - £184.44
£184.44
£214.69 - £214.69
£214.69
£214.69 - £214.69
£214.69

MCS Clutch Gear, Transmission Mainshaft . 17t – 1956–1966 KH; XL Sportster; XLH; Xlch…

Low stock

Description 4th gear mainshaft. Used on models with engine number 56KH-1465 and higher. OEM replacement reference 37449-56 Fitment 56-66 KH; XL Spo...

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£214.69 - £214.69
£214.69
£214.69 - £214.69
£214.69
£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97

MCS Sportster Derby Cover, Black – 1952–1956 K; KH; 1957–1970 XL Sportster

Low stock

Description Replacement for early Ironhead and K models. OEM replacement reference 37760-52 Fitment 52-56 K; KH; 57-70 XL Sportster (NU) Product De...

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£25.97 - £25.97
£25.97
£25.97 - £25.97
£25.97
£21.09 - £21.09
£21.09
£21.09 - £21.09
£21.09

MCS Shifter Lever. Heel/Toe or Heel+toe. Black – 1982–2025 FLT/Touring (Toe) and…

Low stock

Description With splines. Replacement outer shift arm. Heel or toe application depending on model. OEM replacement reference 33895-82E chrome; 3360...

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£21.09 - £21.09
£21.09
£21.09 - £21.09
£21.09
£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27

MCS Thrust Washer, Countershaft 1st Gear .025" – 1952–1954 KH; 1957–1985 XL Sportster

Low stock

Description Right side. Dimensions 1.325" OD and 0.887" ID. OEM replacement reference 35327-73 Fitment 52-54 KH; 57-85 XL Sportster (NU) Product De...

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£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27
£46.82 - £46.82
£46.82
£46.82 - £46.82
£46.82

MCS Thrust Washer, Transmission Mainshaft, Right Side. Set – 1952–1956 K; KH; 57-E84 XL Sportster

Low stock

Description 15-piece washer set. Dimensions 1.500" OD and 1.000" ID. Includes .030" to .126" sized washers in around +.005" increments. Fitment 52-...

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£46.82 - £46.82
£46.82
£46.82 - £46.82
£46.82
£348.31 - £348.31
£348.31
£348.31 - £348.31
£348.31

MCS Outer Primary Cover, Narrow Profile. Chrome – OEM Replacement: 2016 FLT/Touring…

Low stock

Description Chrome. Aluminum. OEM reproduction. Stock replacement for 2016 Touring; Trike and 2015 FLHTCUL; FLHTK models. Will fit 07-15 Touring Tr...

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£348.31 - £348.31
£348.31
£348.31 - £348.31
£348.31
£96.86 - £96.86
£96.86
£96.86 - £96.86
£96.86

MCS Countershaft 2nd Gear. 24t – 1980–1986 4-Speed FX; Fxwg

Low stock

Description OEM replacement reference 34751-79 Fitment 80-86 4-speed FX; FXWG (Excl. FL models) (NU) Product Details Brand: MCS Category: TRANSM...

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£96.86 - £96.86
£96.86
£96.86 - £96.86
£96.86
£34.09 - £34.09
£34.09
£34.09 - £34.09
£34.09

MCS Rail Kick Pedal. Flat Style. with Rubber Inlays. Chrome – H-D with Top Rotating Kick Pedal

Low stock

Description The rail foot peg line is both stylish as functional since the black rubber inlays give extra grip. Ideal to make a style matching comb...

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£34.09 - £34.09
£34.09
£34.09 - £34.09
£34.09
£16.35 - £16.35
£16.35
£16.35 - £16.35
£16.35

MCS Kickstart Shaft – 1937–1986 4-Speed Big Twin with…

Low stock

Description Stock replacement starter crank shaft for 37-86 4-sp Big Twin models. OEM replacement reference 33096-54B. Fitment 37-86 4-speed Big Tw...

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£16.35 - £16.35
£16.35
£16.35 - £16.35
£16.35
Sold out
£353.93 - £353.93
£353.93
£353.93 - £353.93
£353.93

MCS Sportster Kick Start Kit. Polished – 1973–1976 Xlch

Out of stock

Description Polished. For kickstart only models. Fitment 73-76 XLCH (NU) Product Details Brand: MCS Category: TRANSMISSION/DRIVELINE > KICKST...

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£353.93 - £353.93
£353.93
£353.93 - £353.93
£353.93
Sold out
£34.41 - £34.41
£34.41
£34.41 - £34.41
£34.41

MCS Transmission Rear Cover – 1987–2004 Softail

In stock

Description Chrome plated. Two bolt installation. Is installed between the transmission and ''boomerang plate'' of the swingarm. Fitment 87-04 Soft...

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£34.41 - £34.41
£34.41
£34.41 - £34.41
£34.41
£69.37 - £69.37
£69.37
£69.37 - £69.37
£69.37

MCS 1st Gear Transmission Mainshaft. 27t – 1952–1956 K; KH; 1957–1990 4-Speed XL…

In stock

Description OEM replacement reference 35277-52A. Fitment 52-56 K; KH; 57-90 4-speed XL Sportster (NU) Product Details Brand: MCS Category: TRANS...

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£69.37 - £69.37
£69.37
£69.37 - £69.37
£69.37
£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65

MCS Bearing, Transmission Countershaft – 2004–2005 XL Sportster

Low stock

Description 1 used near 4th gear. OEM replacement reference 8968 Fitment 04-05 XL Sportster (NU) Product Details Brand: MCS Category: TRANSMISSI...

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£8.65 - £8.65
£8.65
£8.65 - £8.65
£8.65
£164.42 - £164.42
£164.42
£164.42 - £164.42
£164.42

MCS 5-Speed Transmission Mainshaft – 1991–2006 Big Twin

Low stock

Description OEM replacement reference 35042-91. Fitment 91-06 Big Twin (Excl. 2006 Dyna) (NU) Product Details Brand: MCS Category: TRANSMISSION/...

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£164.42 - £164.42
£164.42
£164.42 - £164.42
£164.42
£26.23 - £26.23
£26.23
£26.23 - £26.23
£26.23

MCS Shifter Lever, Heel Style. Chrome – 1983–2000 FLT/Touring

Low stock

Description With splines. Replacement outer shift arm. OEM replacement reference 33640-83. Fitment 83-00 FLT/Touring (NU) Product Details Brand: ...

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£26.23 - £26.23
£26.23
£26.23 - £26.23
£26.23
£19.46 - £19.46
£19.46
£19.46 - £19.46
£19.46

MCS XL Sportster Shifter Lever. Chrome – 1986–1990 XL Sportster

In stock

Description Chrome plated replacement outer shift arm. OEM replacement reference 34605-86A; 34605-86TB. Fitment 86-90 XL Sportster (NU) Product Det...

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£19.46 - £19.46
£19.46
£19.46 - £19.46
£19.46
£9.58 - £9.58
£9.58
£9.58 - £9.58
£9.58

MCS Thrust Washer, Transmission Mainshaft, Right Side .116" – 1952–1956 K; KH; 57-E84 XL Sportster

Low stock

Description Dimensions 1.500" OD and 1.000" ID. OEM replacement reference 35359-82 Fitment 52-56 K; KH; 57-E84 XL Sportster (NU) Product Details ...

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£9.58 - £9.58
£9.58
£9.58 - £9.58
£9.58
£2.13 - £2.13
£2.13
£2.13 - £2.13
£2.13

MCS Stud, Kickstart Return Spring. Chrome – 1936–1986 4-Speed Big Twin with…

Low stock

Description OEM replacement reference 33152-59. Fitment 36-86 4-speed Big Twin with kickstart (NU) Product Details Brand: MCS Category: TRANSMIS...

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£2.13 - £2.13
£2.13
£2.13 - £2.13
£2.13
£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40

MCS Spring, Shifter Gear / Starter Clutch – L36-E79 FL; 1932–1973 45" Flathead…

Low stock

Description Multiple applications. OEM replacement reference 33390-26; 2166-26. Fitment L36-E79 FL; 32-73 45" Flathead (NU); Shifter gear (1). 29-7...

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£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40
£10.98 - £10.98
£10.98
£10.98 - £10.98
£10.98

MCS Thrust Washer, Transmission Mainshaft, Right Side .085" – 1952–1956 K; KH; 57-E84 XL Sportster

Low stock

Description Dimensions 1.500" OD and 1.000" ID. OEM replacement reference 35355-72 Fitment 52-56 K; KH; 57-E84 XL Sportster (NU) Product Details ...

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£10.98 - £10.98
£10.98
£10.98 - £10.98
£10.98
Sold out
£31.07 - £31.07
£31.07
£31.07 - £31.07
£31.07

MCS Antique Style Derby Cover Plain. Chrome – 1970–1998 Big Twin

Out of stock

Description Chrome plated stamped steel. Made to look like the early pre-1965 tin primary derby cover for an unmistakable Retro-Look. Fitment 70-98...

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£31.07 - £31.07
£31.07
£31.07 - £31.07
£31.07
Sold out
£198.43 - £198.43
£198.43
£198.43 - £198.43
£198.43

MCS Boone Forward Control Assembly. Chrome – 74-E85 4-Speed FX Models

Low stock

Description Chrome plated steel. A low cost custom forward control set and an absolute classic chopper set-up for over half a century. Fits 52-E85 ...

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£198.43 - £198.43
£198.43
£198.43 - £198.43
£198.43
£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

MCS Spring, Shifter Pawl – L1979–1986 4-Speed Big Twin

Low stock

Description 1 used. Fits models with rotary top transmissions. OEM replacement reference 33199-79. Fitment L79-86 4-speed Big Twin (NU) Product Det...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38

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