Transmission

Filter and Sort (6)

Filters (6)

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

BB30 Bottom Bracket Bearings

£19.99

Buy

Cannondale

Hollowgram Road Spindle Si 109mm (KP250)

£35.99

Was £39.99 | Save £4.00 (10%)

Buy

Shimano

105 HG700 11-Speed Cassette

£58.99

Was £64.99 | Save £6.00 (9%)

Available Sizes

Buy

SRAM

Wireless Blips for AXS

£81.00

Was £90.00 | Save £9.00 (10%)

Buy

SRAM

Road DUB Bottom Bracket

From £35.00

Was £38.00 | Save £3.00 (8%)

Available Sizes

Buy

KMC

X11 11 Speed Chain - Grey

£22.99

Was £24.99 | Save £2.00 (8%)

Available Sizes

Buy

Cannondale

Si Sl Chainset Lockring (KP021)

£11.49

Was £12.99 | Save £1.50 (12%)

Buy

Shimano

HG601 11-Speed Chain With Quick Link (116 Links)

£15.99

Was £34.99 | Save £19.00 (54%)

Available Sizes

Buy

Shimano

Ultegra HG800 11-Speed Cassette

£89.99

Was £99.99 | Save £10.00 (10%)

Available Sizes

Buy

Shimano

105 R7000 11-Speed Cassette

From £53.99

Was £59.99 | Save £6.00 (10%)

Available Sizes

Buy

Praxis Works

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

£32.00

Was £35.00 | Save £3.00 (9%)

Available Sizes

Buy

Orbea

E-Thirteen EP8 Boost Chainring - 32T

£62.00

Available Sizes

Buy

Hope Technology

MTB Stainless Steel 30mm Bottom Bracket

£99.00

Was £110.00 | Save £11.00 (10%)

Available Colours

Buy

SRAM

eTap Battery

£51.00

Was £56.00 | Save £5.00 (9%)

Buy

Shimano

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

£29.99

Was £39.99 | Save £10.00 (25%)

Buy

Shimano

M6100 Deore 12-Speed Chain (126 Links)

£22.99

Was £27.99 | Save £5.00 (18%)

Buy

SRAM

Mountain DUB Bottom Bracket

From £35.00

Was £38.00 | Save £3.00 (8%)

Available Sizes

Buy

Shimano

M8100 XT/Ultegra 12-Speed Chain (126 Links)

£36.99

Was £49.99 | Save £13.00 (26%)

Buy

Praxis Works

68mm Shimano Conversion for PF30/BB30 Frame

£85.00

Was £90.00 | Save £5.00 (6%)

Buy

Shimano

RS501 BSA Threaded 68mm Bottom Bracket

£13.99

Was £22.99 | Save £9.00 (39%)

Buy

Shimano

M7100 SLX 12-Speed Chain (126 Links)

£26.99

Was £34.99 | Save £8.00 (23%)

Buy

Cannondale

HollowGram Self-Extracting Crank Arm (2021)

£99.99

Buy

Shimano

12-Speed Quick Link (2 Pack)

£13.99

Was £14.99 | Save £1.00 (7%)

Buy

Shimano

Deore M6100 12-Speed Cassette

£64.99

Was £99.99 | Save £35.00 (35%)

Available Sizes

Buy

Praxis Works

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

£54.99

Buy

Praxis Works

M30 30/28 Bearing Service Kit

£27.99

Buy

absoluteBLACK

Chainring Bolts

From £10.00

Buy

Shimano

Tiagra HG500 10-Speed Cassette

From £31.99

Was £34.99 | Save £3.00 (9%)

Available Sizes

Buy

Hope Technology

29mm DUB Bottom Bracket Conversion Kits

£16.00

Was £17.50 | Save £1.50 (9%)

Buy

Hope Technology

14/12 Tooth Jockey Wheels (Pair)

£43.00

Was £47.50 | Save £4.50 (9%)

Available Colours

Buy

Shimano

105 5800 / SLX M7000 11-Speed Chain (116 Links)

£22.99

Was £34.99 | Save £12.00 (34%)

Buy

Hope Technology

Threaded Bottom Bracket - BSA - 24mm

£99.00

Was £110.00 | Save £11.00 (10%)

Available Colours

Buy

Orbea

Chainguide Kit Rise Carbon

£22.00

Buy

Shimano

Ultegra R8100 12-Speed Chainring

From £17.99

Was £19.99 | Save £2.00 (10%)

Available Sizes

Buy

Hope Technology

R22 Spiderless Boost Chainring

£54.00

Was £60.00 | Save £6.00 (10%)

Available Colours

Available Sizes

Buy

Shimano

XT M8100 12-Speed Cassette

£119.99

Was £149.99 | Save £30.00 (20%)

Available Sizes

Buy

Praxis Works

Bosch/Yamaha Alloy eBike Crankarms

£90.00

Was £95.00 | Save £5.00 (5%)

Available Sizes

Buy

Praxis Works

Buzz Sport Compact 10/11/12-Speed Chainrings (110 BCD)

£99.00

Was £110.00 | Save £11.00 (10%)

Available Sizes

Buy

Cannondale

One Crankarm (Left)

£44.99

Was £49.99 | Save £5.00 (10%)

Buy

Box Components

Four 8-Speed Multi-Shift Gear Shifter

£36.99

Buy

Shimano

Dura-Ace R9200 12-Speed Chainring

From £35.99

Was £39.99 | Save £4.00 (10%)

Available Sizes

Buy

BBB

RollerBoys Ceramic Jockey Wheels - 11T

£24.95

Was £34.95 | Save £10.00 (29%)

Available Sizes

Buy

KMC

X10 10-Speed Chain (114 Links)

£22.99

Was £24.99 | Save £2.00 (8%)

Buy

SRAM

Single Impact/Bash Guard Kit For X0 GX D1

£14.00

Available Sizes

Buy

Giant

36T Forged Steel Direct Mount Narrow-Wide Chainring For Syncdrive-C Sport

£44.99

Buy

BBB

RollerBoys Jockey Wheels - 11T

£14.95

Available Sizes

Buy

Orbea

E-Thirteen E-Spec Plus Bosch CX Gen4 Chainguide

£36.00

Buy

SRAM

PG-1230 NX Eagle 12 Speed Cassette (11-50t)

£88.00

Was £110.00 | Save £22.00 (20%)

Buy

Hope Technology

Bottom Bracket Stainless Steel Bearing (30mm)

£21.00

Was £23.00 | Save £2.00 (9%)

Buy

SRAM

PC1130 Pin 11 Speed Chain (120 Link with PowerLock)

£21.00

Was £24.00 | Save £3.00 (12%)

Buy

Cannondale

One Crankarm (Right)

£44.99

Was £49.99 | Save £5.00 (10%)

Buy

Praxis Works

M24 Bottom Bracket - BB86/BB92

£54.99

Buy

KMC

X12 12 Speed Chain - Silver (126 Links)

£26.99

Was £29.99 | Save £3.00 (10%)

Available Colours

Buy

Praxis Works

eHD ISIS eBike Crank Arms

From £86.00

Was £95.00 | Save £9.00 (9%)

Buy

Shimano

Ultegra R8100 12-Speed Cassette

£69.99

Was £119.99 | Save £50.00 (42%)

Available Sizes

Buy

Scott

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

£20.00

Buy

Hope Technology

11 Tooth Jockey Wheels (Pair)

£43.00

Was £47.50 | Save £4.50 (9%)

Available Colours

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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.