Bicycle Drivetrain Parts

Keep your bike running smoothly with our range of drivetrain parts, from gears and chains to shifters, gear cables and replacement mechs.

Sort by:
KMC 9 Speed Chain Quick Link - Towsure
KMC

KMC 9 Speed Chain Quick Link

£4.99£2.19
Crank Cotter Pins 3/8" - Pair - Towsure
Oxford

Crank Cotter Pins 3/8" - Pair

£2.50£1.85
Allen Key Crank Bolts - pair - Towsure
Weldtite

Allen Key Crank Bolts - pair

£2.52£1.57
Shimano Tourney RD-TY300 Rear Derailleur - Towsure
Shimano

Shimano Tourney RD-TY300 Rear Derailleur

£14.99£11.99
Freewheel - 18T Single Speed - Towsure
Oxford

Freewheel - 18T Single Speed

£5.99£4.70
3-Speed Sturmey Archer Type Gear Trigger Shifter Lever
Oxford

3-Speed Gear Trigger Shifter

£11.99£8.99
Sturmey Archer Compatible 3-Speed Gear Cable with Anchor - Black - Towsure
Oxford

Sturmey Archer Compatible 3-Speed Gear Cable with Anchor - Black

£6.99£4.70
Prowheel Black Alloy Triple Chainset 170mm - 48/38/28T - Towsure
Prowheel

Prowheel Black Alloy Triple Chainset 170mm - 48/38/28T

£26.00£17.99
Black Steel Left Hand Cycle Pedal Crank
Oxford

170mm Left Crank (Cotterless) - Black Steel

£7.99£5.99
Threadless Bottom Bracket for Damaged Shells - 68mm x 116mm - Towsure
Oxford

Threadless Bottom Bracket for Damaged Shells - 68mm x 116mm

£24.99£19.99
Galvanised Universal Gear Cable Inner - Towsure
Towsure

Galvanised Universal Gear Cable Inner

£2.50£1.85
Sturmey Archer Gear Cable Anchorage - Towsure
Sturmey Archer

Sturmey Archer Gear Cable Anchorage

£3.99£3.75
Shimano Tourney TZ-50 Rear Derailleur for MTB or Hybrid Bike
Shimano

Shimano TZ-50 6-7 Speed Rear Mech with Hanger - Long Cage

£13.95£12.99
SunRace 8-Speed Cassette - Towsure
SunRace

SunRace 8-Speed Cassette

£35.99£21.99
Raleigh Chainguard 46-48T Triple Chainring - Towsure
Raleigh

Raleigh Chainguard 46-48T Triple Chainring

£16.55£13.99
Oxford Pro External Bottom Bracket 68/73mm Shell - Towsure
Oxford

Oxford Pro External Bottom Bracket 68/73mm Shell

£15.99£12.99
Threadless Bottom Bracket for Damaged Shells - 68mm x 113mm - Towsure
Oxford

Threadless Bottom Bracket for Damaged Shells - 68mm x 113mm

£24.99£19.99
Livewire Stainless Steel Gear Inner Cable - Towsure
Oxford

Livewire Stainless Steel Gear Inner Cable

£1.99£1.85
Raleigh

Crank Nuts 14mm (Pair)

£1.99£1.43
Gear Cable Outer Ferrules - Pack of 10 - Towsure
Weldtite

Gear Cable Outer Ferrules - Pack of 10

£1.99£1.89
Gear Cable O-Rings - Pack of 6 - Towsure
Weldtite

Gear Cable O-Rings - Pack of 6

£1.99£1.89
SunRace Megadrive 7-Speed Freewheel 13-34T - Towsure
SunRace

SunRace Megadrive 7-Speed Freewheel 13-34T

£22.99£15.99
Ventura 8-Speed Freewheel Silver 13-32T - Towsure
Ventura

Ventura 8-Speed Freewheel Silver 13-32T

£34.99£26.99
Weldtite Alloy Cable End Caps (10) - Towsure
Weldtite

Weldtite Alloy Cable End Caps (10)

£2.75£2.61
Threadless Bottom Bracket for Damaged Shells - 68mm x 121mm - Towsure
Oxford

Threadless Bottom Bracket for Damaged Shells - 68mm x 121mm

£24.99£19.99
KMC X10 10-Speed Chain - Towsure
KMC

KMC X10 10-Speed Chain

£21.95£19.99
KMC 7-8 Speed Chain Quick Link - Towsure
KMC

KMC 7-8 Speed Chain Quick Link

£1.95£1.85
Taya DECA-101 10 Speed Chain 1/2" x 5/64" - Silver/Black - Towsure
Taya

Taya DECA-101 10 Speed Chain 1/2" x 5/64" - Silver/Black

£19.99£15.99

Keep your bike running smoothly with our range of drivetrain parts, from gears and chains to shifters, gear cables and replacement mechs.