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Bike Transmission

In order to help you keep your bike in top condition and have it running smoothly, we have a great range of transmission components for replacements and improvements. The huge choice means you can find the exact style and specification your looking for, including first-rate chainsets for both road & mountain bikes, front & rear derailleurs, gear levels and much more.
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  • X12 12-Speed Chain - Black/Silver - 126 Links
    £32.99
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  • E10 EPT 10-Speed E-Bike Chain - 136 Links
    £52.99
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  • HollowGram SiSL2 Crankarm
    £314.99 Installment offers from £26.25/mo RRP £349.99 | Save £35.00
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  • HollowGram SiSL2 Crankarm
    £404.99 Installment offers from £33.75/mo RRP £449.99 | Save £45.00
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  • Miranda Crank Bolts With Integrated Puller - M10
    £10.00
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  • Red eTap Short Cage 11-Speed Rear Derailleur - Max 28T
    Now £478.99 Was £528.99 | Save £50.00
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  • Ultegra BB72 41mm Press-Fit Bottom Bracket
    £39.99
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  • RS500 Road PF41 Press-Fit 86.5mm Bottom Bracket
    £21.99
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  • Dura-Ace R9100 11-Speed Front Derailleur
    From £104.99
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  • Dura-Ace Di2 R9150 11-Speed Front Derailleur
    £359.99 Installment offers from £30.00/mo
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  • GRX RX400 10-Speed Front Derailleur
    £37.99
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  • GRX RX810 11-Speed Front Derailleur
    £52.99
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  • XT T8000 10-Speed Front Derailleur
    £36.99
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  • Deore M4100 10-Speed Front Derailleur
    From £26.99
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  • Deore M5100 11-Speed Front Derailleur
    From £27.99
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  • Deore M6000 10-Speed Front Derailleur
    £29.99
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  • SLX M7025 11-Speed Front Derailleur
    £34.99
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  • SLX M7100 12-Speed Front Derailleur
    From £32.99
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  • XT M8000 11-Speed Front Derailleur
    £39.99
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  • XT M8020 11-Speed Front Derailleur
    £39.99
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  • XT Di2 M8070 11-Speed Front Derailleur
    £199.99
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  • XT M8100 12-Speed Front Derailleur
    From £39.99
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  • XTR Di2 M9050 11-Speed Front Derailleur
    £344.99
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  • XTR M9100 12-Speed Front Derailleur
    £99.99
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  • 105 R7000 11-Speed Front Derailleur
    From £37.99
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  • Ultegra R8000 11-Speed Front Derailleur
    From £49.99
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  • Ultegra Di2 R8050 11-Speed Front Derailleur
    £209.99
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  • Tiagra 4703 10-Speed Front Derailleur
    £34.99
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  • Tiagra 4700 10-Speed Front Derailleur
    £34.99
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  • Alivio M3100 9-Speed Shadow SGS Rear Derailleur
    £39.99
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  • Deore M4100 10-Speed Cassette
    From £47.99
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  • M8100 XT 12-Speed Chain (116 Links)
    £39.99
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  • Altus RD-M370 9-Speed SGS Rear Derailleur
    £32.99
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  • Altus RD-M2000 9-Speed SGS Rear Derailleur
    £34.99
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  • Stainless 5 Arm Chainring (130BCD)
    From £64.99
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  • Stainless 5 Arm Chainring (94BCD)
    £34.99
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  • Narrow Wide Chainring
    £89.99
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  • Cassette Sprocket
    £34.99
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  • Track Sprockets (1/8" Chain)
    £34.99
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  • Track Sprockets (3/32" Chain)
    From £29.99
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  • Mr Whirly Crank Axle
    From £64.99
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  • O.D Crankset Bottom Bracket
    £69.99
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  • Mr. Whirly Bearing Adjustment Cap
    £6.99
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  • Mr Whirly Crank Spider
    £69.99
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  • MWOD Bashguard
    £49.99
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  • MWOD Chainrings
    £29.99
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  • Stainless 4 Arm Chainring
    £34.99
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  • Stainless 5 Arm Chainring
    From £34.99
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View 48
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