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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 49–72 of 338 products
SRAM
SRAM Rival E1 XPLR DUB Left Power Meter Crank, 175mm
£170.00
SRAM
SRAM QUARQ DUB Carbon Crank Arm Assembly, 175mm
£212.00
KranX
KranX 110BCD 5-Arm Alloy Black Chainring, 50T
£44.99
Shimano
Shimano GRX ST-RX610 12-speed STI with BR-RX410 Calliper, Right Hand, Front Brake
£279.99
KranX
KranX 130BCD 5-Arm Alloy Black Chainring, 42T
£19.99
Halfords
Halfords Bottom Bracket 73mm x 113mm
£10.00
Shimano
Shimano Tiagra ST-R4020 STI Lever, 11-speed Right Hand
£174.99
Shimano
Shimano Tourney FD-TY601 Triple Front Derailleur, Top Swing, Dual Pull
£17.99
SRAM
SRAM Red XPLR Crank Arm Assembly, 170mm
£400.00
Shimano
Shimano SLX CS-M7100 Cassette Lock Ring & Spacer
£12.99
Shimano
Shimano SL-M315-L 3 Speed Left Hand Shift Lever
£19.99
up to £22.94
3 offers
Park Tool
Park Tool BBP-AOS Bottom Bracket Bearing Extractor Add-On Set
£405.09
Shimano
Shimano FC-EM600 Crank Arm Set, 165mm
£59.99
Sram
SRAM MRX Comp 6 Speed Gear Shifter
£7.02
Shimano
Shimano Dura Ace ST-R9180 Di2 Hydraulic STI Lever, Left Hand Double
£274.99
KranX
KranX 48/38/28T Triple Steel Chainset
£24.99
Halfords
Halfords Wet Synthetic Bike Chain Lube, 125ml
£6.00
Shimano
Shimano Dura Ace FC-R9100 11 Speed Inner Chainring, 34T-MS for 50/34T
£39.99
Halfords
Halfords Bottom Bracket 73mm x 118mm
£10.00
Shimano
Shimano Ultegra FC-R8100-P 12 Speed Power Meter Crankset 165mm
£899.99
KranX
KranX 110BCD 5-Arm Alloy Black Chainring, 34T
£19.99
Shimano
Shimano Altus FD-M370 3x9-speed Front Derailleur, Top Swing, Dual-Pull
£24.99
KMC
KMC K1SL Wide Bike Chain, Silver 100L
£40.00
Shimano
Shimano Tiagra ST-R4020 11-speed STI with BR-RS405 Calliper, Right Shift Front Brake
£259.99