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Clutch & Transmission - Primary Drive Systems & Parts

Explore primary drive systems + parts within the clutch & transmission range, with products grouped for motorcycle servicing, repair and custom work. Product choices in this section include clutch and transmission parts. Compatibility varies, so match the stated model, year and technical details before ordering.

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Original price £48.48 - Original price £48.48
Original price
£48.48
£48.48 - £48.48
Current price £48.48

Drag Specialties Inner Primary Main Shaft Bearing/seal Kit for Harley-Davidson Touring, Softail, Dyna & FXR 1989-2006

In stock

DescriptionInner Primary Main Shaft Bearing/Seal KitFits OEM and most aftermarket inner primaries.Kit Includes: • Pinion Seal • Main Shaft Seal • B...

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Original price £48.48 - Original price £48.48
Original price
£48.48
£48.48 - £48.48
Current price £48.48
Original price £9.51 - Original price £9.51
Original price
£9.51
£9.51 - £9.51
Current price £9.51

Drag Specialties Inner Primary Cover Main Shaft Bearing - Aluminum, Inner Primary / Main Shaft / Transmission, Each - Chrom for Harley-Davidson Touring, Softail, Dyna & FXR 1971

In stock

DescriptionInner Primary Cover Main Shaft BearingSealed ball bearing fits into aluminium inner primary cover to support transmission main shaftSpec...

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Original price £9.51 - Original price £9.51
Original price
£9.51
£9.51 - £9.51
Current price £9.51
Original price £24.13 - Original price £24.13
Original price
£24.13
£24.13 - £24.13
Current price £24.13

Drag Specialties Inner Primary Main Shaft Bearing and Seal Kit - Inner Primary Cover Mainshaft Bearing/seal KIT - Chrome for Harley-Davidson Touring, Softail, Dyna & FXR 1991-2006

In stock

DescriptionInner Primary Main Shaft Bearing and Seal Kit Kit includes sealed ball bearing, seal and snap ring Designed for use on straight splined ...

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Original price £24.13 - Original price £24.13
Original price
£24.13
£24.13 - £24.13
Current price £24.13
Original price £113.84 - Original price £113.84
Original price
£113.84
£113.84 - £113.84
Current price £113.84

Drag Specialties Primary Chain - Each for Harley-Davidson Sportster 1957-2015

In stock

DescriptionPrimary Chain Endless construction using high-quality raw materials for long life Pre-loaded to reduce initial elongation Improved fatig...

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Original price £113.84 - Original price £113.84
Original price
£113.84
£113.84 - £113.84
Current price £113.84
Original price £9.41 - Original price £9.41
Original price
£9.41
£9.41 - £9.41
Current price £9.41

Drag Specialties Primary Chain Adjusting Shoe - Nylon, Each - White for Harley-Davidson Touring, Softail & Dyna 2001-2006

In stock

DescriptionPrimary Chain Adjusting ShoeReplaces stock nylon shoeNot for '06 Dyna models.SpecificationsUnits : EachProduct Name : Adjusting ShoeColo...

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Original price £9.41 - Original price £9.41
Original price
£9.41
£9.41 - £9.41
Current price £9.41
Original price £87.33 - Original price £87.33
Original price
£87.33
£87.33 - £87.33
Current price £87.33

Gardner-Westcott Primary Bolt Kit #P-10-18-08

Out of stock

DescriptionPrimary Cover Bolt KitKit includes bolts for primary, inspection and derby coverFeatures polished chrome steel socket-head boltsMade in ...

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Original price £87.33 - Original price £87.33
Original price
£87.33
£87.33 - £87.33
Current price £87.33
Sold out
Original price £121.13 - Original price £121.13
Original price
£121.13
£121.13 - £121.13
Current price £121.13

Drag Specialties Primary Chain - Each for Harley-Davidson Touring, Softail, Dyna & FXR 1941-2006

In stock

DescriptionPrimary Chain Endless construction using high-quality raw materials for long life Pre-loaded to reduce initial elongation Improved fatig...

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Original price £121.13 - Original price £121.13
Original price
£121.13
£121.13 - £121.13
Current price £121.13
Original price £23.13 - Original price £23.13
Original price
£23.13
£23.13 - £23.13
Current price £23.13

S&S Cycle Compensator Bolt - Chromoly Steel, Kit - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2010-2026

In stock

DescriptionCompensator Bolt Reusable design – Unlike OEM, which is torque-to-yield and must be replaced after each use, the S&S bolt maintains ...

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Original price £23.13 - Original price £23.13
Original price
£23.13
£23.13 - £23.13
Current price £23.13
Original price £159.89 - Original price £159.89
Original price
£159.89
£159.89 - £159.89
Current price £159.89

BDL Replacement Primary Belt - 76,2 mm (3"), Ribbed, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1941-1984

In stock

DescriptionReplacement Primary BeltReplacement BDL primary beltSpecificationsType : Primary| ReplacementStyle : RibbedFeatures : 8 mm Tooth SizeRid...

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Original price £159.89 - Original price £159.89
Original price
£159.89
£159.89 - £159.89
Current price £159.89
Original price £32.63 - Original price £32.63
Original price
£32.63
£32.63 - £32.63
Current price £32.63

BDL Clutch Adjusting Screw with Jam Nut - Kit

In stock

DescriptionClutch Adjusting Screw with Jam NutComes with hex jam nut and O-ringsReplacement for DS-191018.SpecificationsProduct Name : Adjusting Sc...

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Original price £32.63 - Original price £32.63
Original price
£32.63
£32.63 - £32.63
Current price £32.63
Original price £106.30 - Original price £106.30
Original price
£106.30
£106.30 - £106.30
Current price £106.30

BDL Replacement Primary Belt - Primary / Replacement, Each, 44,5 mm (1-3/4")

In stock

DescriptionReplacement Primary BeltReplacement BDL primary beltSpecificationsTooth Count : 141Features : 8 mm Tooth SizeStyle : RibbedWidth Imperia...

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Original price £106.30 - Original price £106.30
Original price
£106.30
£106.30 - £106.30
Current price £106.30
Original price £37.76 - Original price £37.76
Original price
£37.76
£37.76 - £37.76
Current price £37.76

BDL Motor Pulley Locking Plate Kit - 38,0 mm (1-1/2") - Gray

In stock

DescriptionMotor Pulley Locking Plate Kit Kit contains three 5/16"-18 x 1-1/2" sockethead cap screws, three 5/16" lock washers, three 5/8" OD space...

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Original price £37.76 - Original price £37.76
Original price
£37.76
£37.76 - £37.76
Current price £37.76
Original price £811.89 - Original price £811.89
Original price
£811.89
£811.89 - £811.89
Current price £811.89

Drag Specialties Primary Drive Kit for Harley-Davidson Touring, Softail, Dyna & FXR 1994-1997

Out of stock

DescriptionPrimary Drive Kit Kit includes compensating sprocket assembly, chain adjuster assembly and complete clutch assembly with aramid friction...

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Original price £811.89 - Original price £811.89
Original price
£811.89
£811.89 - £811.89
Current price £811.89
Sold out
Original price £22.38 - Original price £22.38
Original price
£22.38
£22.38 - £22.38
Current price £22.38

Drag Specialties Inner Primary Bearing - Each for Harley-Davidson Dyna 2007-2013

In stock

DescriptionInner Primary BearingFits most OEM and most aftermarket inner primaries.SpecificationsRiding Style : StreetProduct Name : BearingUnits :...

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Original price £22.38 - Original price £22.38
Original price
£22.38
£22.38 - £22.38
Current price £22.38
Original price £116.27 - Original price £116.27
Original price
£116.27
£116.27 - £116.27
Current price £116.27

Drag Specialties Primary Chain - Each for Harley-Davidson Sportster 2004-2015

In stock

DescriptionPrimary Chain Endless construction using high-quality raw materials for long life Pre-loaded to reduce initial elongation Improved fatig...

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Original price £116.27 - Original price £116.27
Original price
£116.27
£116.27 - £116.27
Current price £116.27
Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29

S&S Cycle Primary Chain - Each for Harley-Davidson Touring & FXR 1983-2006

In stock

DescriptionPrimary Chain Designed to handle torque and horsepower of today's performance big twins Heat treated components to reduce stretch and ma...

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Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29
Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29

S&S Cycle Primary Chain - Each for Harley-Davidson Softail, Dyna & FXR 2007-2025

Low stock

DescriptionPrimary Chain Designed to handle torque and horsepower of today's performance big twins Heat treated components to reduce stretch and ma...

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Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29
Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29

S&S Cycle Primary Chain - Each for Harley-Davidson Touring 2007-2026

In stock

DescriptionPrimary Chain Designed to handle torque and horsepower of today's performance big twins Heat treated components to reduce stretch and ma...

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Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29
Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29

S&S Cycle Primary Chain - Each for Harley-Davidson Softail 1985-2006

In stock

DescriptionPrimary Chain Designed to handle torque and horsepower of today's performance big twins Heat treated components to reduce stretch and ma...

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Original price £90.29 - Original price £90.29
Original price
£90.29
£90.29 - £90.29
Current price £90.29
Original price £295.68 - Original price £295.68
Original price
£295.68
£295.68 - £295.68
Current price £295.68

S&S Cycle Compensator Ramp - Each, Steel - Gray for Harley-Davidson Touring, Softail, Dyna & FXR 2017-2026

In stock

DescriptionCompensator Ramp CNC-machined from 9000 series steel to handle upgraded horsepower and torque Heat-treated and powder-coated for superio...

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Original price £295.68 - Original price £295.68
Original price
£295.68
£295.68 - £295.68
Current price £295.68
Original price £49.41 - Original price £49.41
Original price
£49.41
£49.41 - £49.41
Current price £49.41

Gardner-Westcott Primary Cover Bolt Kit - Steel - Chrome / Polished for Harley-Davidson Touring 1996-2006

Out of stock

DescriptionPrimary Cover Bolt Kit Kit includes bolts for primary, inspection and derby cover Features polished chrome steel socket-head bolts Made ...

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Original price £49.41 - Original price £49.41
Original price
£49.41
£49.41 - £49.41
Current price £49.41
Sold out
Original price £230.88 - Original price £230.88
Original price
£230.88
£230.88 - £230.88
Current price £230.88

Belt Drives Ltd. Replacement Motor Shaft Pulley Anodised Black - 47-OFP

In stock

DescriptionReplacement Motor Shaft PulleyPrecision machined out of aluminium and then hard anodisedMade in the USADoes not include nut and washer.S...

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Original price £230.88 - Original price £230.88
Original price
£230.88
£230.88 - £230.88
Current price £230.88
Original price £339.10 - Original price £339.10
Original price
£339.10
£339.10 - £339.10
Current price £339.10

Belt Drives Ltd. Replacement Front Motor Shaft Pulley Anodised Aluminium - 45EV

Out of stock

DescriptionReplacement Front Motor Shaft PulleyPrecision machined out of aluminium and then hard anodisedNuts and washers includedMade in USASpecif...

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Original price £339.10 - Original price £339.10
Original price
£339.10
£339.10 - £339.10
Current price £339.10
Sold out
Original price £3,672.07 - Original price £3,672.07
Original price
£3,672.07
£3,672.07 - £3,672.07
Current price £3,672.07

Belt Drives Ltd. Monster Top Fuel Belt Drive Kit with Clutch Aluminium Steel - TF-1000

Out of stock

DescriptionMonster Top Fuel Belt Drive Kit with ClutchKit includes front and rear pulley, 3-3/8" belt, nine aramid friction plates and eleven steel...

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Original price £3,672.07 - Original price £3,672.07
Original price
£3,672.07
£3,672.07 - £3,672.07
Current price £3,672.07
Sold out

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