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Transmission

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Buy

Enduro Bearings

Bottom Bracket Spacer

From  £0.99
Available Sizes
Buy

Hope Technology

Jockey Wheel Spacer

£1.75
Buy

Halo

0.8mm Cassette Spacer

£1.99
Available Sizes
Box MTB
Buy

Halo

1mm Cassette Spacer

£2.49
Available Sizes
Buy

Hope Technology

S689 Sealed Roller Bearing

£3.20
Buy

CeramicSpeed

KMC Chain Connection Link For 11 Speed

£4.95
Buy

FSA

E-Bike Crank Bolts (Bosch Gen 3)

£5.45
Buy

Gusset

19mm Bottom Bracket Axle Spacer Kit

£5.99
Buy

Gusset

22mm Bottom Bracket Axle Spacer Kit

£5.99
Buy

Gusset

Campy Singlespeed Lockring

£5.99
Buy

SRAM

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

£6.00
Buy

Hope Technology

EVO Crankset Extraction Captive Nut End Cap

£6.50
Available Colours
Black Blue Orange Purple +
Buy

Cannondale

Si Bottom Bracket Wave Washer

£6.99
Buy

Cannondale

Pair Of Si Bottom Bracket Circlips

£6.99
Buy

Gusset

Hunter Crank Bolts - M12

£6.99
Buy

Gusset

3/32" Fixed Sprocket

£6.99
Available Sizes
Buy

Cannondale

Scalpel Top Chainguide (2020)

£6.99
Buy

Gusset

Singlespeed Sprocket

From  £4.99
Available Sizes
Buy

Wolf Tooth Components

CAMO Chainring Bolts

£7.00
Available Colours
Black Blue Red Silver
Buy

Wolf Tooth Components

Replacement Bolts for SRAM Direct Mount Chainrings

£7.00
Buy

SRAM

Rear Derailleur Pulley Kit - X4/SX4

£7.00
Buy

FSA

MegaEvo BB30 Spacers (Frame: BB30, Crank: 386Evo)

£8.95  
Was  £9.95   | Save  £1.00   (10%)
Buy

Halo

Cromo Fixed Sprocket Lockring - 1.29"x24T

£8.99
Buy

KMC

Bosch e-Bike Sprocket

From  £8.99  
Was  £9.99   | Save  £1.00   (10%)
Available Sizes
Buy

SRAM

PC830 7/8 Speed Chain (114 Links)

£9.00
Buy

Race Face

ERA Pedal Boot - Pack of 2

£9.95
Available Colours
Black Blue Orange Purple +
Buy

Halo

Fixed Sprocket Lockring - 1.29"x24T

£9.99
Available Colours
Black Blue Purple Red +
Buy

Shimano

M660 10-Speed Chainring (22T)

£9.99
Available Sizes
Buy

Gusset

ISCG Adaptor Plate

£9.99
Buy

Shimano

SLX M7100 Replacement Jockey Wheels

£9.99  
Was  £10.99   | Save  £1.00   (9%)
Buy

Shimano

105 R7000 Replacement Jockey Wheels

£9.99  
Was  £10.99   | Save  £1.00   (9%)
Buy

MAHLE

X20 Sram DUB Adapter Set

£9.99
Buy

MAHLE

X20 Sram GXP Adapter Set

£9.99
Buy

MAHLE

X20 BB30/PF30 Adapter Set

£9.99
Buy

MAHLE

X20 Sram DUB Wide/Non Boost Adapter Set

£9.99
Buy

Tektro

Replacement Rear Deralleur Jockey Wheels (ED-9)

£9.99
Buy

Halo

HG Cassette Lockring

£9.99
Buy

Jagwire

4-5mm Internal Cable Housing Damper - 1.5m Length

£9.99
Buy

KMC

Shimano Nexus Sprocket

£9.99  
Was  £10.99   | Save  £1.00   (9%)
Available Sizes
Buy

KMC

Shimano e-Bike Sprocket

From  £5.99
Available Sizes
Buy

Cannondale

Adventure Neo Chainguard Mount

£9.99
Buy

Burgtec

Shimano Crank Bolt

£9.99
Available Colours
Race Red Deep Blue Purple Rain Kash Bronze +
Buy

Cannondale

HollowGram Reflective Crank Boot

£9.99
Buy

Cannondale

Plastic Si Bottom Bracket Shims (5 Pack)

£9.99
Buy

Gusset

ISCG-05 Adaptor Plate

£9.99
Buy

Cannondale

Habit Chainstay Cable Guide

£9.99
Buy

Shimano

Deore M6000 2x 10-Speed Chainring (24T)

£9.99
Available Sizes
Buy

Bergamont

Kiez Pro 14t Rear Sprocket (2015)

£10.00
Buy

Bergamont

Contrail-C Chainguide (2017)

£10.00
Buy

Orbea

31.8mm Chainguide

£10.00
Buy

Scott

Nuvinci 20T Sprocket For Chain Driven E-Silence (2017)

£10.00
Buy

Scott

E-Bike Gen 2 Chainguard

£10.00
Buy

Scott

E-Bike Gen 3 Chainguard

£10.00
Buy

Orbea

1x Road Plastic Chainguide

£10.00
Buy

Giant

Jagwire Undersized Shifting Cable Adjuster

£10.00
Buy

Hope Technology

PF46 Press Fit BB Tool Adapter Kit - 30mm

£10.75
Buy

CeramicSpeed

Connection Link For Shimano 11 Speed Chain

£10.95  
Was  £11.95   | Save  £1.00   (8%)
Buy

Race Face

Alloy Crank Boots (Pair)

£10.95  
Was  £11.95   | Save  £1.00   (8%)
Available Colours
Black Blue Orange Red +
Buy

FSA

Crank Bolts - ISIS M15 (Steel)

£10.95  
Was  £11.95   | Save  £1.00   (8%)
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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.