Transmission

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KMC

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

£26.99

Was £42.99 | Save £16.00 (37%)

Buy

SRAM

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

£25.00

Was £32.00 | Save £7.00 (22%)

Buy

Praxis Works

Wave 1x Ering Steel E-Bike Chainring - 104BCD

£27.00

Was £30.00 | Save £3.00 (10%)

Available Sizes

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

Shimano

105 HG700 11-Speed Cassette

£53.99

Was £59.99 | Save £6.00 (10%)

Available Sizes

Buy

Cannondale

BB30 Bottom Bracket Bearings

£19.99

Buy

Cannondale

OPI 8-Arm 52/36 Spidering (KP408)

£109.99

Buy

Cannondale

Si Sl Chainset Lockring (KP021)

£11.49

Was £12.99 | Save £1.50 (12%)

Buy

SRAM

Road DUB Bottom Bracket

From £35.00

Was £38.00 | Save £3.00 (8%)

Available Sizes

Buy

Praxis Works

68mm Shimano Conversion for PF30/BB30 Frame

£68.00

Was £75.00 | Save £7.00 (9%)

Buy

Shimano

Ultegra HG800 11-Speed Cassette

£85.99

Was £94.99 | Save £9.00 (9%)

Available Sizes

Buy

Hope Technology

MTB Stainless Steel 30mm Bottom Bracket

£95.00

Was £105.00 | Save £10.00 (10%)

Buy

SRAM

Mountain DUB Bottom Bracket

From £35.00

Was £38.00 | Save £3.00 (8%)

Available Sizes

Buy

KMC

X12 12 Speed Chain - Silver (126 Links)

From £30.99

Available Colours

Buy

Shimano

105 R7000 11-Speed Cassette

From £49.99

Was £54.99 | Save £5.00 (9%)

Available Sizes

Buy

Shimano

XT M8100 12-Speed Cassette

£143.99

Was £159.99 | Save £16.00 (10%)

Available Sizes

Buy

Cannondale

Sprocket And Lockring For Moterra 2017

£22.99

Was £24.99 | Save £2.00 (8%)

Buy

Cannondale

Opi Spidering Compact 50T/34T (KP245)

£179.99

Was £199.99 | Save £20.00 (10%)

Buy

Shimano

Tiagra HG500 10-Speed Cassette

From £31.99

Was £34.99 | Save £3.00 (9%)

Available Sizes

Buy

SRAM

Wireless Blips for AXS

£85.00

Was £90.00 | Save £5.00 (6%)

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

From £84.00

Was £105.00 | Save £21.00 (20%)

Buy

Shimano

Ultegra R8000 11-Speed Cassette

From £74.99

Was £84.99 | Save £10.00 (12%)

Available Sizes

Buy

Hope Technology

Retainer Chainring (104 BCD)

£27.00

Was £45.00 | Save £18.00 (40%)

Available Sizes

Buy

Praxis Works

M30 30/28 Bearing Service Kit

£24.00

Was £25.00 | Save £1.00 (4%)

Buy

Shimano

Deore BB52 68/73mm Threaded HollowTech II Bottom Bracket

£21.99

Was £23.99 | Save £2.00 (8%)

Buy

Shimano

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

£35.99

Was £39.99 | Save £4.00 (10%)

Buy

Shimano

XTR PF41 Press Fit Bottom Bracket

£27.99

Was £54.99 | Save £27.00 (49%)

Buy

Praxis Works

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

£30.00

Available Sizes

Buy

KMC

X9 Grey 9-Speed Chain (116 Links)

£14.99

Available Sizes

Buy

KMC

X10 Silver/Black 10-Speed Chain (116 Links)

£26.99

Was £29.99 | Save £3.00 (10%)

Available Sizes

Buy

Shimano

Ultegra / XT M8000 HG701 11-Speed Chain Without Quicklink (116 Links)

£31.99

Was £39.99 | Save £8.00 (20%)

Buy

Hope Technology

Spiderless Retainer Chainring

£33.00

Was £55.00 | Save £22.00 (40%)

Available Colours

Available Sizes

Buy

Hope Technology

14/12 Tooth Jockey Wheels (Pair)

£41.00

Was £45.00 | Save £4.00 (9%)

Available Colours

Buy

Cannondale

Hollowgram BB30 Road Chainset Spacer Kit

£16.99

Was £17.99 | Save £1.00 (6%)

Buy

Shimano

Acera HG201 9-Speed Cassette

£25.99

Was £27.99 | Save £2.00 (7%)

Available Sizes

Buy

Shimano

Ultegra R8100 12-Speed Cassette

£94.99

Was £119.99 | Save £25.00 (21%)

Available Sizes

Buy

Hope Technology

Press Fit 41 Bottom Bracket (For 30mm Axle)

£54.00

Was £60.00 | Save £6.00 (10%)

Buy

Shimano

Ultegra R8100 12-Speed Chainring

From £17.99

Was £19.99 | Save £2.00 (10%)

Available Sizes

Buy

SRAM

Eagle 12-Speed Powerlock Chain Connector - 4 Pack

£17.00

Available Colours

Buy

Praxis Works

M30 Bottom Bracket - 68mm/73mm BSA With Internal Sleeve

£41.00

Was £45.00 | Save £4.00 (9%)

Buy

Hope Technology

Retainer Ring (110 BCD)

£41.00

Was £45.00 | Save £4.00 (9%)

Buy

Shimano

Dura-Ace FC9000 11-Speed Chainring

From £31.99

Was £34.99 | Save £3.00 (9%)

Buy

KMC

X11 11-Speed Chain - Silver/Black

From £24.99

Was £29.99 | Save £5.00 (17%)

Available Sizes

Buy

Scott

Chainguide Set For Spark (2017) And Spark Plus (2017)

£20.00

Buy

KMC

X11 11-Speed Chain (Grey)

From £18.99

Was £20.99 | Save £2.00 (10%)

Available Sizes

Buy

Hope Technology

29mm DUB Bottom Bracket Conversion Kits

£15.00

Was £16.50 | Save £1.50 (9%)

Buy

Shimano

RS500 Road PF41 Press-Fit 86.5mm Bottom Bracket

£19.99

Was £22.99 | Save £3.00 (13%)

Buy

Shimano

Dura-Ace R9200 12-Speed Chainring

From £35.99

Was £39.99 | Save £4.00 (10%)

Available Sizes

Buy

absoluteBLACK

Chainring Bolts

From £8.99

Buy

CeramicSpeed

Shimano Service Kit For Threaded And PF46 Bottom Brackets

£15.95

Buy

Hope Technology

Oval Spiderless Boost Retainer Chainring

£33.00

Was £55.00 | Save £22.00 (40%)

Available Sizes

Buy

Shimano

Deore M5100 11-Speed Cassette

From £59.99

Was £64.99 | Save £5.00 (8%)

Available Sizes

Buy

KMC

Anti-Rust X10 EPT 10-Speed Chain (114 Links)

£32.99

Was £35.99 | Save £3.00 (8%)

Buy

Cannondale

HollowGram Self-Extracting Crank Arm (2021)

£99.99

Buy

Shimano

105 R7100 12-Speed Cassette (11-34T)

£62.99

Was £69.99 | Save £7.00 (10%)

Available Sizes

Buy

Hope Technology

R22 Spiderless Boost Chainring

£50.00

Was £55.00 | Save £5.00 (9%)

Available Sizes

Buy

absoluteBLACK

Road Chain Catcher

£17.99

Available Colours

Buy

FSA

Pro Road 2x11 4 Bolt Chainring (90 BCD)

£28.95

Available Sizes

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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.