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Buy

Halo

0.8mm Cassette Spacer

£1.99
Available Sizes
Buy

Halo

1mm Cassette Spacer

£2.49
Available Sizes
Buy

Halo

7 Speed Cassette Spacer - 4mm

£3.49
Box MTB
Buy

Hope Technology

S689 Sealed Roller Bearing

£4.00
Buy

CeramicSpeed

KMC Chain Connection Link For 11 Speed

£4.95
Buy

FSA

E-Bike Crank Bolts (Bosch Gen 3)

£4.99
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

Gusset

Hunter Crank Bolts - M12

£6.99
Buy

Gusset

Singlespeed Sprocket

From  £4.99
Available Sizes
Buy

Gusset

3/32" Fixed Sprocket

£6.99
Available Sizes
Buy

Cannondale

Si Bottom Bracket Wave Washer

£6.99
Buy

Hope Technology

EVO Crankset Extraction Captive Nut

£7.00
Available Colours
Black Blue Orange Purple +
Buy

Cannondale

Pair Of Si Bottom Bracket Circlips

£7.99
Buy

Race Face

Carbon Crank Boots

£8.95  
Was  £9.95   | Save  £1.00   (10%)
Available Colours
Black Blue Orange Red +
Buy

Race Face

Alloy Crank Boots (Pair)

£8.95  
Was  £9.95   | Save  £1.00   (10%)
Available Colours
Black Blue Orange Red +
Buy

Race Face

Next SL G4 Crank Boots (Pair)

£8.95  
Was  £9.95   | Save  £1.00   (10%)
Available Colours
Black Blue Orange Red +
Buy

Halo

Cromo Fixed Sprocket Lockring - 1.29"x24T

£8.99
Buy

Shimano

Optislick MTB/Road Inner Gear Cable (2100mm)

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

Race Face

Next SL G5 Crank Protectors

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

FSA

E-Bike 2x Alloy 104 BCD Chainring (Yamaha)

From  £8.99
Available Sizes
Buy

FSA

E-Bike Lock Ring (Fazua)

£8.99
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

Gusset

ISCG Adaptor Plate

£9.99
Buy

Gusset

ISCG-05 Adaptor Plate

£9.99
Buy

Halo

HG Cassette Lockring

£9.99
Buy

Halo

Fixed Sprocket Lockring - 1.29"x24T

£9.99
Available Colours
Black Blue Purple Red +
Buy

Shimano

Deore M617 10-Speed Inner Chainring (24T)

£9.99
Available Sizes
Buy

Burgtec

Shimano Crank Bolt

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

FSA

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

£9.99
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

Giant

Jagwire Undersized Shifting Cable Adjuster

£9.99
Buy

Shimano

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

£9.99
Available Sizes
Buy

KMC

Shimano e-Bike Sprocket

From  £5.99
Available Sizes
Buy

Scott

E-Bike Gen 3 Chainguard

£10.00
Buy

Scott

E-Bike Gen 2 Chainguard

£10.00
Buy

Hope Technology

Crankset Shaft End Cap

£10.00  
Was  £12.00   | Save  £2.00   (17%)
Available Colours
Black Blue Orange Purple +
Buy

Bergamont

Kiez Pro 14t Rear Sprocket (2015)

£10.00
Buy

Bergamont

Contrail-C Chainguide (2017)

£10.00
Buy

absoluteBLACK

Chainring Bolts

From  £10.00
Buy

Shimano

SLX M7100 Replacement Jockey Wheels

£10.99  
Was  £11.99   | Save  £1.00   (8%)
Buy

Shimano

105 R7000 Replacement Jockey Wheels

£10.99  
Was  £11.99   | Save  £1.00   (8%)
Buy

Jagwire

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

£10.99
Buy

Hope Technology

Cassette Lockring - Black

£11.00  
Was  £12.00   | Save  £1.00   (8%)
Buy

SRAM

T-Type Clip-On Pedal-Assist Chainring Guard (Unisize: 38T/36T/34T)

£11.00  
Was  £12.00   | Save  £1.00   (8%)
Available Sizes
Buy

SRAM

PC 1 Nickel Single Speed Chain (114 Links)

£11.00  
Was  £12.00   | Save  £1.00   (8%)
Buy

SRAM

ETAP & ETAP AXS Battery Protector

£11.00
Buy

SRAM

Rear Derailleur Frame Sleeve B-Bolt

£11.00
Buy

Cannondale

Si Sl Chainset Lockring (KP021)

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

Gusset

Disc Mount Fixed Sprocket

From  £11.99
Available Sizes
Buy

Halo

MXRC Cassette Lockring

£11.99
Buy

MicroSHIFT

Left Hand 2 Speed Thumb Tap Shifter

£11.99
Buy

MicroSHIFT

Left Hand 3 Speed Thumb Tap Shifter

£11.99
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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.