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KMC

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

£26.99  
Was  £42.99   | Save  £16.00   (37%)

Cannondale

Crankbolts H-Gram Sisl2

£12.49

Cannondale

Hollowgram Road Spindle Si 109mm (KP250)

£35.99  
Was  £39.99   | Save  £4.00   (10%)

Shimano

105 HG700 11-Speed Cassette

£53.99  
Was  £59.99   | Save  £6.00   (10%)
Available Sizes

SRAM

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

£28.00  
Was  £32.00   | Save  £4.00   (12%)

Cannondale

OPI 8-Arm 50/34 Spidering (KP407)

£109.99

Cannondale

BB30 Bottom Bracket Bearings

£19.99

Cannondale

Si Sl Chainset Lockring (KP021)

£11.49  
Was  £12.99   | Save  £1.50   (12%)

Shimano

RS501 BSA Threaded 68mm Bottom Bracket

£15.99  
Was  £22.99   | Save  £7.00   (30%)

SRAM

Road DUB Bottom Bracket

From  £35.00  
Was  £38.00   | Save  £3.00   (8%)
Available Sizes

Praxis Works

68mm Shimano Conversion for PF30/BB30 Frame

£68.00  
Was  £75.00   | Save  £7.00   (9%)

Hope Technology

MTB Stainless Steel 30mm Bottom Bracket

£95.00  
Was  £105.00   | Save  £10.00   (10%)
Available Colours

Cannondale

OPI 8-Arm 52/36 Spidering (KP408)

£99.99  
Was  £109.99   | Save  £10.00   (9%)

Shimano

Ultegra HG800 11-Speed Cassette

£85.99  
Was  £94.99   | Save  £9.00   (9%)
Available Sizes

SRAM

Mountain DUB Bottom Bracket

From  £35.00  
Was  £38.00   | Save  £3.00   (8%)
Available Sizes

Shimano

105 R7000 11-Speed Cassette

From  £49.99  
Was  £54.99   | Save  £5.00   (9%)
Available Sizes

Cannondale

Opi Spidering Compact 50T/34T (KP245)

£179.99  
Was  £199.99   | Save  £20.00   (10%)

Cannondale

Sprocket And Lockring For Moterra 2017

£22.99  
Was  £24.99   | Save  £2.00   (8%)

Hope Technology

Stainless Press Fit Bottom Bracket PF41

£104.00  
Was  £115.00   | Save  £11.00   (10%)

KMC

X9 Grey 9-Speed Chain (116 Links)

£14.99
Available Sizes

FSA

T47 68mm Road Bottom Bracket - Shimano 24mm

£44.99

Hope Technology

Threaded Bottom Bracket - BSA - 24mm

£95.00  
Was  £105.00   | Save  £10.00   (10%)
Available Colours

Cannondale

Hollowgram BB30 Road Chainset Spacer Kit

£16.99  
Was  £17.99   | Save  £1.00   (6%)

Shimano

Ultegra R8000 11-Speed Cassette

From  £74.99  
Was  £84.99   | Save  £10.00   (12%)
Available Sizes

Praxis Works

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

£30.00
Available Sizes

KMC

X12 12 Speed Chain - Silver (126 Links)

£29.99  
Was  £32.99   | Save  £3.00   (9%)
Available Colours

Hope Technology

Retainer Chainring (104 BCD)

£23.00  
Was  £45.00   | Save  £22.00   (49%)
Available Colours
Available Sizes

KMC

X11 11-Speed Chain (Grey)

From  £20.99  
Was  £22.99   | Save  £2.00   (9%)
Available Sizes

Shimano

XT M8100 12-Speed Cassette

£129.99  
Was  £159.99   | Save  £30.00   (19%)
Available Sizes

Shimano

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

£35.99  
Was  £39.99   | Save  £4.00   (10%)

Praxis Works

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

£41.00  
Was  £45.00   | Save  £4.00   (9%)

Hope Technology

14/12 Tooth Jockey Wheels (Pair)

£41.00  
Was  £45.00   | Save  £4.00   (9%)
Available Colours

Hope Technology

Tech 4 Sram T-Type Shifter Mount

£27.00  
Was  £30.00   | Save  £3.00   (10%)
Available Colours

Shimano

Tiagra HG500 10-Speed Cassette

From  £31.99  
Was  £34.99   | Save  £3.00   (9%)
Available Sizes

Cannondale

HollowGram Self-Extracting Crank Arm (2021)

£99.99

Shimano

Ultegra R8100 12-Speed Chainring

From  £17.99  
Was  £19.99   | Save  £2.00   (10%)
Available Sizes

Shimano

Dura-Ace FC9000 11-Speed Chainring

From  £31.99  
Was  £34.99   | Save  £3.00   (9%)

FSA

BB-6003 T47/68 Bottom Bracket for SRAM Dub Cranks

£55.99

FSA

BB-6003 BB86/BB386 Evo Bottom Bracket for SRAM Dub Cranks

£60.99

Hope Technology

Press Fit 41 Bottom Bracket (For 30mm Axle)

£54.00  
Was  £60.00   | Save  £6.00   (10%)

SRAM

Eagle 12-Speed Powerlock Chain Connector - 4 Pack

£17.00
Available Colours

Hope Technology

Retainer Ring (110 BCD)

£41.00  
Was  £45.00   | Save  £4.00   (9%)

Shimano

Dura-Ace R9200 12-Speed Chainring

From  £35.99  
Was  £39.99   | Save  £4.00   (10%)
Available Sizes

FSA

BB-6003 T47/86 Bottom Bracket for SRAM Dub Cranks

£55.99

Box Components

Four 8-Speed Single-Shift Gear Shifter

£36.99

SRAM

31.8mm Braze-On Front Derailleur Adaptor - Wide Spacing With Chainspotter Stop (47.5mm Chainline)

£35.00

Hope Technology

R22 Spiderless Boost Chainring

£50.00  
Was  £55.00   | Save  £5.00   (9%)
Available Colours
Available Sizes

FSA

T47 68mm Road Bottom Bracket - BB386 30mm

£54.99

Box Components

Four 8-Speed Rear Derailleur

£69.99

Cannondale

Set Of 5 Chainring Bolts for SI Chainrings

£7.99

KMC

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

£26.99  
Was  £29.99   | Save  £3.00   (10%)
Available Sizes

BBB

RollerBoys Jockey Wheels - 11T

£14.95
Available Sizes

All Mountain Style

Crank Defender

£17.00
Available Colours

Shimano

R7101 105 12-Speed Cassette (11-34T)

£62.99  
Was  £69.99   | Save  £7.00   (10%)
Available Sizes

KMC

React X11 11-Speed Cassette

From  £60.99  
Was  £66.99   | Save  £6.00   (9%)
Available Sizes

Box Components

Four 8-Speed Chain (116 Links)

£16.99

SRAM

Rear Derailleur Chaingap Adjustment Gauge - B Gap Tool - Compatible With Eagle 50T/52T

£6.00

Scott

Prowheel Scale Future Pro 32T Crankset (2021)

£90.00
Available Sizes

Hope Technology

34T Spiderless Oval Boost Retainer Chainring - Silver

£28.00  
Was  £55.00   | Save  £27.00   (49%)
Available Sizes

CeramicSpeed

ITA Shimano Bottom Bracket - Coated

£279.99  
Was  £349.99   | Save  £70.00   (20%)
Finance From £8.61/mo
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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.