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Gears & Drivetrain

Discover the essential components of performance cycling with our Gears & Drivetrain category at 99 Bikes UK. Whether you’re a casual rider or a competitive cyclist, having the right gears and drivetrain is crucial for achieving the best ride possible. Our extensive selection features top-quality components from leading brands, ensuring reliability and precision for every type of bicycle. Explore our range of gear shifters, derailleurs, cassettes, and chainsets designed to enhance your cycling experience. Each product is carefully curated to cater to various riding styles, ensuring you find the perfect match for your bike. With options for road, mountain, and hybrid bikes, you can upgrade your drivetrain with confidence. At 99 Bikes UK, we understand that performance matters. That’s why we offer a diverse array of products to help you achieve seamless shifting, optimal gear ratios, and improved efficiency. Shop our Gears & Drivetrain collection today and elevate your cycling performance. With fast shipping and expert advice, we’re here to ensure you get the most out of your ride.
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Cassettes & Freewheels
Chains
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Gears & Drivetrain Spares

566 Results

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566 Results

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566 Results

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0
£4,050
Shimano BT-DN110 Di2 Internal Mount Battery
Save 8%
99 Bikes UK
Shimano BT-DN110 Di2 Internal Mount Battery
From £174.99 £159.99
Save £15.00
Full Details
Link to Shimano BT-DN110 Di2 Internal Mount Battery
Shimano Ultegra Di2 R8170 Shifter ST-R8170
Shimano
Shimano Ultegra Di2 R8170 Shifter ST-R8170
From £349.99
Finance from £11.08 pm
Full Details
Link to Shimano Ultegra Di2 R8170 Shifter ST-R8170
Shimano Dura-Ace Di2 12-speed R9250 E-tube Rear Derailleur
Shimano
Shimano Dura-Ace Di2 12-speed R9250 E-tube Rear Derailleur
From £699.99
Finance from £22.15 pm
Full Details
Link to Shimano Dura-Ace Di2 12-speed R9250 E-tube Rear Derailleur
Shimano Deore FC-M6100 Chainset 12-speed 52 mm Chainline 32T 175 mm
Shimano
Shimano Deore FC-M6100 Chainset 12-speed 52 mm Chainline 32T 175 mm
From £99.99
Full Details
Link to Shimano Deore FC-M6100 Chainset 12-speed 52 mm Chainline 32T 175 mm
BBRKT Road Press Fit W/Cover 86. 5mm Black
Shimano
BBRKT Road Press Fit W/Cover 86. 5mm Black
From £54.99
Full Details
Link to BBRKT Road Press Fit W/Cover 86. 5mm Black
Shimano DX BMX Single-speed Freewheel 18T
Shimano
Shimano DX BMX Single-speed Freewheel 18T
From £34.99
Full Details
Link to Shimano DX BMX Single-speed Freewheel 18T
Sram XG-1150 10-42t 11 Speed Cassette XD
Save 21%
SRAM
Sram XG-1150 10-42t 11 Speed Cassette XD
From £151.00 £118.00
Save £33.00
Full Details
Link to Sram XG-1150 10-42t 11 Speed Cassette XD
Sram PC1031 10 SPD 114 Link P/Lock Silver/Grey Chain
Save 9%
SRAM
Sram PC1031 10 SPD 114 Link P/Lock Silver/Grey Chain
From £21.00 £19.00
Save £2.00
Full Details
Link to Sram PC1031 10 SPD 114 Link P/Lock Silver/Grey Chain
Shimano RD-R2000 Claris 8-speed Rear Derailleur
Shimano
Shimano RD-R2000 Claris 8-speed Rear Derailleur
From £36.99
Full Details
Link to Shimano RD-R2000 Claris 8-speed Rear Derailleur
SRAM X01 Eagle 12 Speed Chain PC X01 with Powerlock - 126 Links
Save 14%
SRAM
SRAM X01 Eagle 12 Speed Chain PC X01 with Powerlock - 126 Links
From £64.00 £55.00
Save £9.00
Full Details
Link to SRAM X01 Eagle 12 Speed Chain PC X01 with Powerlock - 126 Links
KMC Missing Link 12 EPT 12-speed Chain Link in Silver
KMC
KMC Missing Link 12 EPT 12-speed Chain Link in Silver
From £9.99
Full Details
Link to KMC Missing Link 12 EPT 12-speed Chain Link in Silver
Wheels Manufacturing Shimano BB30 Service Kit
Save 6%
Wheels Manufacturing
Wheels Manufacturing Shimano BB30 Service Kit
From £42.99 £39.99
Save £3.00
Full Details
Link to Wheels Manufacturing Shimano BB30 Service Kit
Wheels Manufacturing PF30 ABEC-3 Bearing Bottom Bracket in Black
Save 8%
Wheels Manufacturing
Wheels Manufacturing PF30 ABEC-3 Bearing Bottom Bracket in Black
From £114.99 £104.99
Save £10.00
Full Details
Link to Wheels Manufacturing PF30 ABEC-3 Bearing Bottom Bracket in Black
Shimano CS-M8000 XT 11-speed Cassette
Save 33%
Shimano
Shimano CS-M8000 XT 11-speed Cassette
From £104.99 £70.00
Save £34.99
Full Details
Link to Shimano CS-M8000 XT 11-speed Cassette
Shimano Ultegra 6700 10-Speed Cassette CS-6700
Shimano
Shimano Ultegra 6700 10-Speed Cassette CS-6700
From £74.99
Full Details
Link to Shimano Ultegra 6700 10-Speed Cassette CS-6700
Sram x5 Shifter - Trigger - Rear - Black 10 speed
SRAM
Sram x5 Shifter - Trigger - Rear - Black 10 speed
From £30.00
Full Details
Link to Sram x5 Shifter - Trigger - Rear - Black 10 speed
Shimano R8000 Ultegra 11-Speed Rear Derailleur
Shimano
Shimano R8000 Ultegra 11-Speed Rear Derailleur
From £94.99
Full Details
Link to Shimano R8000 Ultegra 11-Speed Rear Derailleur
Shimano 11 Speed Quicklinks - 2 Pack
Shimano
Shimano 11 Speed Quicklinks - 2 Pack
From £14.99
Full Details
Link to Shimano 11 Speed Quicklinks - 2 Pack
Praxis Bottom Bracket Converter PF30/BB30 GXP
Save 13%
Praxis Works
Praxis Bottom Bracket Converter PF30/BB30 GXP
From £75.00 £65.00
Save £10.00
Full Details
Link to Praxis Bottom Bracket Converter PF30/BB30 GXP
SRAM Force D1 XG-1270 AXS 12-speed Cassette in Silver
Save 10%
SRAM
SRAM Force D1 XG-1270 AXS 12-speed Cassette in Silver
From £179.00 £160.00
Save £19.00
Full Details
Link to SRAM Force D1 XG-1270 AXS 12-speed Cassette in Silver
SRAM GX Eagle Transmission AXS Mountain Bike Groupset in Dark Polar
Save 15%
SRAM
SRAM GX Eagle Transmission AXS Mountain Bike Groupset in Dark Polar
From £1,180.00 £1,000.00
Save £180.00
Finance from £31.64 pm
Full Details
Link to SRAM GX Eagle Transmission AXS Mountain Bike Groupset in Dark Polar
Shimano 105 Di2 R7150 12-Speed Rear Derailleur in Black RD-R7150
Save 31%
Shimano
Shimano 105 Di2 R7150 12-Speed Rear Derailleur in Black RD-R7150
From £274.99 £188.96
Save £86.03
Full Details
Link to Shimano 105 Di2 R7150 12-Speed Rear Derailleur in Black RD-R7150
Shimano Dura-Ace R9270 12-speed Di2 Hydraulic Disc STI and Caliper
Shimano
Shimano Dura-Ace R9270 12-speed Di2 Hydraulic Disc STI and Caliper
From £599.99
Finance from £18.99 pm
Full Details
Link to Shimano Dura-Ace R9270 12-speed Di2 Hydraulic Disc STI and Caliper
Shimano Ultegra Di2 12-speed ST-R8170 Hydraulic Disc STI and Caliper
Shimano
Shimano Ultegra Di2 12-speed ST-R8170 Hydraulic Disc STI and Caliper
From £449.99
Finance from £14.24 pm
Full Details
Link to Shimano Ultegra Di2 12-speed ST-R8170 Hydraulic Disc STI and Caliper
Shimano Dura-Ace 9200 12-Speed Cassette CS-R9200
Save 33%
Shimano
Shimano Dura-Ace 9200 12-Speed Cassette CS-R9200
From £329.99 £219.00
Save £110.99
Full Details
Link to Shimano Dura-Ace 9200 12-Speed Cassette CS-R9200
Shimano Ultegra R8100 Di2 12 Speed Cassette
Shimano
Shimano Ultegra R8100 Di2 12 Speed Cassette
From £119.99
Full Details
Link to Shimano Ultegra R8100 Di2 12 Speed Cassette
Deore M5100 Mountain Bike Rapidfire Shifter Pod 11 Speed Right Hand
Save 14%
Shimano
Deore M5100 Mountain Bike Rapidfire Shifter Pod 11 Speed Right Hand
From £34.99 £29.99
Save £5.00
Full Details
Link to Deore M5100 Mountain Bike Rapidfire Shifter Pod 11 Speed Right Hand
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More about Gears & Drivetrain

Discover the essential components of performance cycling with our Gears & Drivetrain category at 99 Bikes UK. Whether you’re a casual rider or a competitive cyclist, having the right gears and drivetrain is crucial for achieving the best ride possible. Our extensive selection features top-quality components from leading brands, ensuring reliability and precision for every type of bicycle.

Explore our range of gear shifters, derailleurs, cassettes, and chainsets designed to enhance your cycling experience. Each product is carefully curated to cater to various riding styles, ensuring you find the perfect match for your bike. With options for road, mountain, and hybrid bikes, you can upgrade your drivetrain with confidence.

At 99 Bikes UK, we understand that performance matters. That’s why we offer a diverse array of products to help you achieve seamless shifting, optimal gear ratios, and improved efficiency. Shop our Gears & Drivetrain collection today and elevate your cycling performance. With fast shipping and expert advice, we’re here to ensure you get the most out of your ride.