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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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  • X9 9-Speed Chain - Silver/Grey (122 Links)
    £20.99 RRP £23.99 | Save £3.00
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  • E9 E-Bike Chain (136 Links)
    Now £39.99 Was £49.99 | Save £10.00
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  • Deko Finance
  • X11 Extra Light 11-Speed Chain - Silver (116 Links)
    Now £26.99 Was £42.99 | Save £16.00
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  • Deore BB-MT500 Press Fit Bottom Bracket
    £23.99
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  • XTR PF41 Press Fit Bottom Bracket
    £51.99 RRP £56.99 | Save £5.00
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  • Hellbender 110 Bottom Bracket
    £319.99
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  • Deko Finance
  • Deko Finance
  • CN-HG40 6/7/8-Speed Chain With Connecting Link - 116 links
    £14.99
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  • 0.8mm Cassette Spacer
    £1.99
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  • Optislick MTB Gear Cable Set
    £28.99 RRP £31.99 | Save £3.00
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  • Optislick MTB 1x Gear Cable Set
    £26.99 RRP £28.99 | Save £2.00
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  • Optislick MTB/Road Inner Gear Cable (2100mm)
    £12.99 RRP £13.99 | Save £1.00
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  • MTB Gear Cable Set
    £25.99 RRP £27.99 | Save £2.00
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  • Dura-Ace R9000 Polymer Coated Gear Cable Set
    £44.99 RRP £49.99 | Save £5.00
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  • Dura-Ace 9000/XTR M9000 HG901 11-Speed Chain (116 Links)
    £44.99 RRP £49.99 | Save £5.00
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  • AD305 SD300 To SD50 Di2 Converson Adapter
    £19.99 RRP £21.99 | Save £2.00
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  • Polymer Coated MTB 1x Gear Cable Set
    £31.99 RRP £34.99 | Save £3.00
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  • Dura-Ace R9100 Polymer Coated Gear Cable Set
    £44.99 RRP £49.99 | Save £5.00
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  • Optislick Road Gear Cable Set
    £26.99 RRP £29.99 | Save £3.00
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  • ES300 Octalink Bottom Bracket
    £26.99 RRP £29.99 | Save £3.00
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  • Ultegra / XT M8000 HG701 11-Speed Chain Without Quicklink (116 Links)
    Now £31.99 Was £39.99 | Save £8.00
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  • HG Cassette Lockring
    £9.99
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  • MXRC Cassette Lockring
    £11.99
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  • 1mm Cassette Spacer
    £2.49
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  • 7 Speed Cassette Spacer - 4mm
    £3.49
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  • Fixed Sprocket
    £19.99
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  • Cromo Fixed Sprocket Lockring - 1.29"x24T
    £8.99
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  • Fixed Sprocket Lockring - 1.29"x24T
    £9.99
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  • HG Spacer Kit
    £22.99
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  • Fat Foot Sprocket
    £19.99
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  • HG701 Ultegra / XT M8000 11-Speed Chain (116 Links)
    £35.99 RRP £39.99 | Save £4.00
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  • Alivio HG400 9-Speed Cassette
    £31.99
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  • Dura-Ace R9270 2x Di2 E-Tube STI Lever (Left Lever/Rear Flat Mount Caliper)
    £599.99 Finance from £8.33/mo
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  • Dura-Ace R9270 12-Speed Di2 E-Tube STI Lever (Right Lever/Front Flat Mount Caliper)
    £599.99 Finance from £8.33/mo
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  • DN300 Di2 Internal Battery
    £174.99
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  • SD300 E-tube Di2 Cable
    From £24.99
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  • Ultegra Di2 R8150 12-Speed Rear Derailleur
    £379.99 Finance from £7.03/mo
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  • E-Bike Crankset (Specialized Offset)
    £157.50 RRP £175.00 | Save £17.50
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  • XTR FCM9100-2 12-Speed Chainring
    From £26.99 RRP £29.99 | Save £3.00
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  • GRX FCRX810 11-Speed Chainring
    £58.99 RRP £64.99 | Save £6.00
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  • GRX FCRX600 11-Speed Chainring
    £53.99 RRP £59.99 | Save £6.00
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  • Dura-Ace FC9000 11-Speed Chainring
    From £31.99 RRP £34.99 | Save £3.00
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  • Ultegra FC6800 11-Speed Chainring
    From £26.99 RRP £29.99 | Save £3.00
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  • Deore XT FCM8000 11-Speed 2x/3x Chainrings
    From £20.99 RRP £22.99 | Save £2.00
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  • SLX FCM7000 11-Speed 2x/3x Chainrings
    From £20.99 RRP £22.99 | Save £2.00
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  • Dura-Ace FCR9100 11-Speed Chainring
    From £35.99 RRP £39.99 | Save £4.00
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  • Ultegra FCR8000 11-Speed Chainring
    From £22.99 RRP £24.99 | Save £2.00
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View 46
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