Transmission

Filter and Sort (3)

Filters (3)

Buy

KMC

X11 Extra Light 11-Speed Chain - Silver (116 Links)

£26.99

Was £42.99 | Save £16.00 (37%)

Buy

Cannondale

Crankbolts H-Gram Sisl2

£12.49

Buy

Cannondale

Hollowgram Road Spindle Si 109mm (KP250)

£35.99

Was £39.99 | Save £4.00 (10%)

Buy

Cannondale

BB30 Bottom Bracket Bearings

£19.99

Buy

Shimano

105 HG700 11-Speed Cassette

£53.99

Was £59.99 | Save £6.00 (10%)

Buy

SRAM

Road DUB Bottom Bracket

From £35.00

Was £38.00 | Save £3.00 (8%)

Available Sizes

Buy

SRAM

GX Eagle 12 Speed Hollowpin Powerlock Flowlink Chain - 126 Links - Nickel

£28.00

Was £32.00 | Save £4.00 (12%)

Buy

Cannondale

OPI 8-Arm 50/34 Spidering (KP407)

£109.99

Buy

Cannondale

Si Sl Chainset Lockring (KP021)

£11.49

Was £12.99 | Save £1.50 (12%)

Buy

Shimano

RS501 BSA Threaded 68mm Bottom Bracket

£15.99

Was £22.99 | Save £7.00 (30%)

Buy

Praxis Works

68mm Shimano Conversion for PF30/BB30 Frame

£68.00

Was £75.00 | Save £7.00 (9%)

Buy

KMC

X11 11 Speed Chain - Grey

£22.99

Was £24.99 | Save £2.00 (8%)

Buy

Hope Technology

MTB Stainless Steel 30mm Bottom Bracket

£95.00

Was £105.00 | Save £10.00 (10%)

Available Colours

Buy

Shimano

Ultegra HG800 11-Speed Cassette

£85.99

Was £94.99 | Save £9.00 (9%)

Available Sizes

Buy

Cannondale

OPI 8-Arm 52/36 Spidering (KP408)

£99.99

Was £109.99 | Save £10.00 (9%)

Buy

SRAM

Mountain DUB Bottom Bracket

From £35.00

Was £38.00 | Save £3.00 (8%)

Available Sizes

Buy

Praxis Works

104 BCD Narrow Wide 1x Direct Threaded Steel E-Bike Chainring

£30.00

Available Sizes

Buy

Shimano

105 R7000 11-Speed Cassette

From £49.99

Was £54.99 | Save £5.00 (9%)

Available Sizes

Buy

SRAM

PC1130 Pin 11 Speed Chain (120 Link with PowerLock)

£21.00

Was £24.00 | Save £3.00 (12%)

Buy

FSA

T47 68mm Road Bottom Bracket - Shimano 24mm

£44.99

Buy

KMC

X9 Grey 9-Speed Chain (116 Links)

£14.99

Available Sizes

Buy

Cannondale

Opi Spidering Compact 50T/34T (KP245)

£179.99

Was £199.99 | Save £20.00 (10%)

Buy

SRAM

Wireless Blips for AXS

£81.00

Was £90.00 | Save £9.00 (10%)

Buy

Cannondale

Hollowgram BB30 Road Chainset Spacer Kit

£16.99

Was £17.99 | Save £1.00 (6%)

Buy

Box Components

Four 8-Speed Multi-Shift Gear Shifter

£36.99

Buy

Cannondale

Sprocket And Lockring For Moterra 2017

£22.99

Was £24.99 | Save £2.00 (8%)

Buy

Hope Technology

Stainless Press Fit Bottom Bracket PF41

£104.00

Was £115.00 | Save £11.00 (10%)

Buy

Hope Technology

Threaded Bottom Bracket - BSA - 24mm

£95.00

Was £105.00 | Save £10.00 (10%)

Available Colours

Buy

KMC

X11 11-Speed Chain (Grey)

From £20.99

Was £22.99 | Save £2.00 (9%)

Available Sizes

Buy

KMC

X12 12 Speed Chain - Silver (126 Links)

£26.99

Was £29.99 | Save £3.00 (10%)

Available Colours

Buy

Shimano

Ultegra R8000 11-Speed Cassette

From £74.99

Was £84.99 | Save £10.00 (12%)

Available Sizes

Buy

Shimano

HG701 Ultegra / XT M8000 11-Speed Chain (116 Links)

£35.99

Was £39.99 | Save £4.00 (10%)

Buy

Shimano

XT M8100 12-Speed Cassette

£129.99

Was £159.99 | Save £30.00 (19%)

Available Sizes

Buy

Hope Technology

Tech 4 Sram T-Type Shifter Mount

£27.00

Was £30.00 | Save £3.00 (10%)

Available Colours

Buy

Hope Technology

PressFit 41 Bottom Bracket - 30mm

£81.00

Was £90.00 | Save £9.00 (10%)

Buy

Shimano

Ultegra R8100 12-Speed Chainring

From £17.99

Was £19.99 | Save £2.00 (10%)

Available Sizes

Buy

BBB

RollerBoys Jockey Wheels - 11T

£14.95

Available Sizes

Buy

Box Components

Four 8-Speed Rear Derailleur

£69.99

Buy

Box Components

Four 8-Speed Single-Shift Gear Shifter

£36.99

Buy

Hope Technology

Retainer Chainring (104 BCD)

£23.00

Was £45.00 | Save £22.00 (49%)

Available Colours

Buy

SRAM

AXS Left Rocker Pod With Discrete Clamp

£135.00

Was £150.00 | Save £15.00 (10%)

Buy

Box Components

Four 8-Speed Chain (116 Links)

£16.99

Buy

Box Components

Four Cold Forged BMX Cranks

£169.99

Available Sizes

Buy

Box Components

Three Hollow Forged BMX Cranks

£309.99

Finance From £7.75/mo

Available Sizes

Buy

Box Components

Two Oversized M30 BMX Cranks

£399.99

Finance From £7.78/mo

Available Sizes

Buy

Box Components

One Oversized M30 BMX Cranks

£399.99

Finance From £7.78/mo

Available Sizes

Buy

Box Components

Two External Oversized 30mm BMX Bottom Bracket

£64.99

Available Sizes

Buy

Box Components

Two External 24mm BMX Bottom Bracket

£64.99

Available Sizes

Buy

Box Components

Two Chromoly BMX Bottom Bracket

£49.99

Available Sizes

Buy

Box Components

One Titanium BMX Bottom Bracket

£159.99

Available Sizes

Buy

Box Components

Hex Lab Titanium BMX Casette Lockring

£44.99

Buy

Box Components

Hex Lab Single Speed Titanium BMX Cog

£99.99

Available Sizes

Buy

Box Components

One BMX Cassette Spacer Kit

£14.99

Available Colours

Buy

Box Components

One Single Speed Chomoly BMX Cog

£34.99

Available Sizes

Buy

Box Components

One BMX Cassette Lock Ring

£14.99

Available Colours

Buy

Box Components

One Single Speed Aluminium BMX Cog

£29.99

Available Sizes

Buy

Box Components

Two BMX Chainring

£49.99

Available Sizes

Buy

Box Components

One Oversized M35 BMX Cranks

£424.99

Finance From £7.08/mo

Available Sizes

Buy

Box Components

Five Square Taper BMX Cranks

£69.99

Available Sizes

Buy

Box Components

One Jockey Wheels

£20.99

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The range of transmission components & spares we carry is huge - we aim to support a wide range of customers with their complete range of transmission requirements. Parts within the range include both road bike and mountain bike components. We have broken down the range of transmission parts into a good level of sub-categories to make it easier than ever for you to find exactly what you need.

There are chainrings, chains, road bike chainsets, cassettes and chainrings - sold alongside electric mountain bike components and gearing components, including gear levers and shifters. Some of the most popular products within the range include bottom brackets and chain devices. There are a range of brands represented within this collection, including Shimano, KMC, Praxis Works, Hope Technology and bike manufacturers such as Cannondale.