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Halfords Bicycle Drivetrain Parts
338 products available · Updated July 2026
Parent: Bicycle Parts
All (27,796)Bicycle Brake Parts (520)Bicycle Drivetrain Parts (338)Bicycle Wheel Parts (249)Bicycle Seatposts (83)Bicycle Tyres (80)Bicycle Frames (78)Bicycle Handlebars (52)Bicycle Groupsets (51)Bicycle Tubes (37)Bicycle Cables (35)Bicycle Stems (28)Bicycle Wheels (24)Bicycle Handlebar Extensions (15)Bicycle Saddles (15)Bicycle Headset Parts (11)Bicycle Tyre Valve Caps (8)Bicycle Headsets (7)Bicycle Seatpost Clamps (7)Bicycle Tyre Valve Adapters (6)Bicycle Forks (5)Bicycle Cable Housings (4)Bicycle Kickstands (3)Bicycle Small Parts (3)Bicycle Tyre Valves (1)
Halfords Deals & Vouchers
Showing 145–168 of 338 products
KMC
KMC Bosch 38T DM Chainring, 3mm, Offset
£24.00
microSHIFT
microSHIFT Sword 9 Spd Left Hand Shifter (Brake Only)
£74.99
Shimano
Shimano Deore XT SL-M8130 11-speed Shifter, I-Spec EV, Right Hand
£59.99
Halfords
Halfords Bottom Bracket 68mm x 117.5mm
£10.00
Shimano
Shimano SL-RV400 Revo Right Hand Shifter, 8-speed
£17.99
Shimano
Shimano XTR SM-CRM95 Single Chainring for M9100 / M9120, 38T
£124.99
Mavic
Mavic Crosstrail SL 29 inch 6 Bolt Rear Wheel, 12x148mm Shimano HG
£385.00
microSHIFT
microSHIFT H-Series 9 Spd Cassette 11-36T
£27.99
Clarks
Clarks Lock Ring - Green
£1.00
SRAM
SRAM Force E1 DUB Crankset, 170mm
£160.00
Elite
Elite Trainer Campagnolo Freehub
£49.99
Carrera
Carrera Subway 1 Womens Hybrid Bike - Grey, Medium
£345.00
Shimano
FC-R9100 Chainring 53T-MW for 53-39T
£165.01
SRAM
SRAM X-SYNC Road Threaded Mount Chainrings, 44T
£150.00
Halfords
Halfords Bottom Bracket 68mm x 110mm
£10.00
Halfords
Halfords Bottom Bracket 68mm x 113mm
£10.00
Miche
Evo Max Cups Bsa
£27.99
Shimano
Shimano S-PHYRE TR903 Triathlon Shoes, Matt Gunmetal, 44
£299.99
Shimano
Shimano GRX ST-RX610 12-speed STI with BR-RX410 Calliper, Left Hand, Rear Brake
£279.99
KranX
KranX 104BCD Alloy CNC Narrow-Wide Chainring, 30T
£44.99
microSHIFT
microSHIFT Sword 9 Spd Right Hand Shifter
£99.99
Rotor
Rotor NS24 Gravel GRX® Compatible Crankset, 46/30T 175mm
£239.99
Shimano
Shimano Saint FC-M825 Crank Arm Set with Bottom Bracket, 165mm
£244.99
Carrera
Carrera Parva Womens Hybrid Bike - Grey, Medium
£310.00