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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 97–120 of 338 products
Shimano
Shimano Dura Ace FC-R9100 11 Speed Inner Chainring, 36T-MT for 52/36T
£26.99
Shimano
Shimano Dura Ace FC-R9100 11 Speed Inner Chainring, 39T-MW for 53/39T
£26.99
Shimano
Shimano DXR BMX Single-Speed Freewheel, 18T
£34.99
Shimano
Shimano SC-MT800 Di2 Display Junction A, 3x E-Tube
£136.99
Truvativ
SRAM Truativ 36T 104 BCD 2x10 Speed Chainring, Long Pin
£71.00
Campagnolo
U-T BB386 86.5x46 Cups
£36.99
Shimano
Shimano Deore XT SL-M8130 11-speed Shifter, Band On, Right Hand
£59.99
Shimano
Shimano Tiagra ST-R4020 STI Lever, 2-speed Left Hand
£174.99
KranX
KranX 36/22T Double 2-Piece MTB Chainset
£64.99
Shimano
Shimano S-PHYRE TR903 Triathlon Shoes, Matt Gunmetal, 46
£299.99
Carrera
Carrera Subway 1 Mens Hybrid Bike - Dark Grey, Medium
£345.00
Shimano
Shimano XT RD-M8250 Di2 12 Speed Rear Derailleur, Long Cage (SGS)
£429.99
Sram
Sram Crank Arm Bolt M15/M26 Alloy Self Extracting Gxp Black (1 Pc): Gxp
£17.00
Shimano
Shimano FC-M8150 Crank Arm Set, 175mm
£139.99
Halfords
Halfords 5/16inch Bottom Bracket Cages and Grease
£3.69
Shimano
Shimano FC-4550-S Tiagra Chainring, 50T, 110pcd, Silver
£42.99
Carrera
Carrera Parva Womens Hybrid Bike - Grey, Small
£310.00
Shimano
Shimano Tiagra FD-R4000 11-speed Front Derailleur, Band On, 34.9mm
£39.99
Sram
SRAM X01 Eagle Boost Crank DUB 12 Speed 32T, 175mm, Lunar Polar
£358.00
BETD
BETD Boardman Gear Hanger 238
£23.99
KranX
KranX E-bike 104 BCD Narrow Wide Chainring, 32T
£22.99
Shimano
Shimano XTR SM-CRM95 Single Chainring for M9100 / M9120, 30T
£113.71
Campagnolo
Campagnolo Ultra-Shift Ergo Hoods, Black
£19.99
Shimano
Shimano FC-M8150 Crank Arm Set, 165mm
£139.99