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Halfords Bicycle Drivetrain Parts

338 products available · Updated August 2026

20 active deals
Parent: Bicycle Parts
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Bicycle Shifters (82)Bicycle Cranks (60)Bicycle Chainrings (51)Bicycle Cassettes & Freewheels (39)Bicycle Bottom Brackets (27)Bicycle Derailleurs (25)Bicycle Chains (24)Bicycle Pedals (24)

Halfords Deals & Vouchers

All deals

20% off Apollo Sugar and Spice Kids Bike - 14" Wheel

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20% off Star Kids Bike - 14" Wheel

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20% off Outrider Kids Bike - 14" Wheel

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20% off Apollo Atomic 14" Bike 2022

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Showing 1–24 of 338 products

Most Relevant
Black DMR V6 plastic pedal with textured surface, multiple grip pins, and durable axle for bicycles.

DMR

DMR V6 Plastic Pedal - Black

£14.95

up to £23.99

6 offers
Shimano Tiagra HG500 cassette sprocket, 10-speed, silver, 11-32T, with multiple gear cogs stacked in a spiral pattern.

Shimano

Shimano Tiagra HG500 10-Speed Cassette Sprocket 11-32T

£22.34

up to £40.00

5 offers
Black DMR V6 plastic pedal with reflective strip, textured surface, and multiple grip pins.

DMR

DMR V6 Plastic Pedal - Black/Reflective

£15.99

up to £22.00

3 offers
Shimano TZ500 6-Speed Freewheel

Shimano

Shimano TZ500 6-Speed Freewheel

£29.99

3 offers
Sram X01 11 Speed Rear Trigger Shifter with Discrete Clamp Black

SRAM

Sram X01 11 Speed Rear Trigger Shifter with Discrete Clamp Black

£132.99

up to £145.00

2 offers
SRAM PowerLock 10 Speed Chain Connector

SRAM

SRAM PowerLock 10 Speed Chain Connector

£17.00

Shimano Dura Ace FC-R9200 chainset, black with 52/36T chainrings, integrated power meter, sleek aerodynamic design

Shimano

Shimano Dura Ace FC-R9200 12 Speed Power Meter Chainset, 52/36T 170mm

£1199.99

2 offers
Shimano BB-ES300 Bottom Bracket, black cylindrical body with silver labeling, threaded ends, 73-126mm size.

Shimano

Shimano BB-ES300 Bottom Bracket, 73-126mm

£29.99

2 offers
Shimano BB-ES300 Bottom Bracket, black cylindrical body, silver labels, threaded ends, 68-118mm size.

Shimano

Shimano BB-ES300 Bottom Bracket, 68-118mm

£29.99

2 offers
BETD Gear Hanger 25

BETD

BETD Gear Hanger 25

£23.99

Apollo Elyse Womens Hybrid Bike - Purple - S Frame

Apollo

Apollo Elyse Womens Hybrid Bike - Purple - S Frame

£245.00

KranX E-bike 104 BCD Narrow Wide Chainring, 36T

KranX

KranX E-bike 104 BCD Narrow Wide Chainring, 36T

£23.99

Shimano GF400W Women's Flat Pedal MTB Shoes, Asphalt Grey, 40

Shimano

Shimano GF400W Women's Flat Pedal MTB Shoes, Asphalt Grey, 40

£111.60

Shimano GF400 Flat Pedal MTB Shoes, Black, 47

Shimano

Shimano GF400 Flat Pedal MTB Shoes, Black, 47

£119.99

Shimano SM-AD91 Di2 Front Derailleur Band Adapter, 28.6/31.8mm

Shimano

Shimano SM-AD91 Di2 Front Derailleur Band Adapter, 28.6/31.8mm

£16.99

SRAM Truvativ 24T 64mm BCD 4 Bolt 9/10 Speed Chainring

Truvativ

SRAM Truvativ 24T 64mm BCD 4 Bolt 9/10 Speed Chainring

£12.00

Shimano Ultegra R8170 Di2 Hydraulic Disc STI Lever/Calliper Set, Di2 E-Tube STI Set, LH Rear

Shimano

Shimano Ultegra R8170 Di2 Hydraulic Disc STI Lever/Calliper Set, Di2 E-Tube STI Set, LH Rear

£449.99

Shimano Sora ST-R3000 9 Speed Shifter Set - Triple

Shimano

Shimano Sora ST-R3000 9 Speed Shifter Set - Triple

£219.99

Shimano FC-M8150 Crank Arm Set, 160mm

Shimano

Shimano FC-M8150 Crank Arm Set, 160mm

£139.99

BETD Boardman Gear Hanger 411

BETD

BETD Boardman Gear Hanger 411

£23.99

SRAM Avid IS Bracket 0 IS (Front 160mm/Rear 140mm)

SRAM

SRAM Avid IS Bracket 0 IS (Front 160mm/Rear 140mm)

£22.00

Sunrace 12 Speed SRAM XD Cassette 10-50T

Sunrace

Sunrace 12 Speed SRAM XD Cassette 10-50T

£199.00

KranX 130BCD 5-Arm Alloy Black Chainring, 39T

KranX

KranX 130BCD 5-Arm Alloy Black Chainring, 39T

£19.99

Shimano S-PHYRE PWR RC903P Road Shoes, White, 45

Shimano

Shimano S-PHYRE PWR RC903P Road Shoes, White, 45

£318.99

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