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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
Chainrings
Chainsets & Cranks
Derailleurs
Derailleur Hangers
Bottom Brackets
Groupsets
Gears & Drivetrain Spares

566 Results

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566 Results

Filter & Sort

566 Results

Product type
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0
£4,050
Silca Universal Derailleur Hanger - SRAM Silver
Silca
Silca Universal Derailleur Hanger - SRAM Silver
From £99.00
Full Details
Link to Silca Universal Derailleur Hanger - SRAM Silver
Silca Universal Derailleur Hanger - Shimano Silver
Silca
Silca Universal Derailleur Hanger - Shimano Silver
From £99.00
Full Details
Link to Silca Universal Derailleur Hanger - Shimano Silver
Shimano XT CS-M8200 12-speed Cassette 9-45T
Shimano
Shimano XT CS-M8200 12-speed Cassette 9-45T
From £149.99
Full Details
Link to Shimano XT CS-M8200 12-speed Cassette 9-45T
FSA Alloy 2x10 Mountain Bike Chainring in Black
Save 36%
FSA
FSA Alloy 2x10 Mountain Bike Chainring in Black
From £26.95 £16.98
Save £9.97
Full Details
Link to FSA Alloy 2x10 Mountain Bike Chainring in Black
Race Face Next SL 136mm Crank Arms in Black
Race Face
Race Face Next SL 136mm Crank Arms in Black
From £429.00
Finance from £13.58 pm
Full Details
Link to Race Face Next SL 136mm Crank Arms in Black
Enduro Bearings BSA XD15 Ceramic DUB 29mm Bottom Bracket
Enduro Bearings
Enduro Bearings BSA XD15 Ceramic DUB 29mm Bottom Bracket
From £274.99
Finance from £8.70 pm
Full Details
Link to Enduro Bearings BSA XD15 Ceramic DUB 29mm Bottom Bracket
Imperfect Sram Rival AXS D1 DUB Chainset 12 Speed 175mm 46 33t
Save 50%
SRAM
Imperfect Sram Rival AXS D1 DUB Chainset 12 Speed 175mm 46 33t
From £150.00 £75.00
Save £75.00
Full Details
Link to Imperfect Sram Rival AXS D1 DUB Chainset 12 Speed 175mm 46 33t
DT Swiss Hybrid Steel Ratchet EXP Shimano MicroSpline 12mm Freehub Conversion Kit in Black
DT Swiss
DT Swiss Hybrid Steel Ratchet EXP Shimano MicroSpline 12mm Freehub Conversion Kit in Black
From £99.99
Full Details
Link to DT Swiss Hybrid Steel Ratchet EXP Shimano MicroSpline 12mm Freehub Conversion Kit in Black
Wheels Manufacturing PF30A to DUB Bottom Bracket
Save 3%
Wheels Manufacturing
Wheels Manufacturing PF30A to DUB Bottom Bracket
From £134.99 £129.99
Save £5.00
Full Details
Link to Wheels Manufacturing PF30A to DUB Bottom Bracket
Hope Spiderless Chainring 36T R22 - Black
Save 41%
Hope
Hope Spiderless Chainring 36T R22 - Black
From £60.00 £34.99
Save £25.01
Full Details
Link to Hope Spiderless Chainring 36T R22 - Black
Shimano Deore RD-M4120 10/11-Speed SGS Long Cage Rear Derailleur
Shimano
Shimano Deore RD-M4120 10/11-Speed SGS Long Cage Rear Derailleur
From £41.99
Full Details
Link to Shimano Deore RD-M4120 10/11-Speed SGS Long Cage Rear Derailleur
Shimano ST-R7025 105 STI Shifter Left Hand Lever - Unboxed
Shimano
Shimano ST-R7025 105 STI Shifter Left Hand Lever - Unboxed
From £178.99
Full Details
Link to Shimano ST-R7025 105 STI Shifter Left Hand Lever - Unboxed
Campagnolo Centaur 11-speed PowerShift Ergo Levers
Save 6%
Campagnolo
Campagnolo Centaur 11-speed PowerShift Ergo Levers
From £149.99 £139.99
Save £10.00
Full Details
Link to Campagnolo Centaur 11-speed PowerShift Ergo Levers
Campagnolo Ekar 13-speed Chain
Save 6%
Campagnolo
Campagnolo Ekar 13-speed Chain
From £42.99 £39.99
Save £3.00
Full Details
Link to Campagnolo Ekar 13-speed Chain
Campagnolo Chorus 12-speed Carbon Rear Derailleur
Save 11%
Campagnolo
Campagnolo Chorus 12-speed Carbon Rear Derailleur
From £169.99 £149.99
Save £20.00
Full Details
Link to Campagnolo Chorus 12-speed Carbon Rear Derailleur
Campagnolo Centaur 11-speed Rear Derailleur in Black
Save 4%
Campagnolo
Campagnolo Centaur 11-speed Rear Derailleur in Black
From £72.99 £69.98
Save £3.01
Full Details
Link to Campagnolo Centaur 11-speed Rear Derailleur in Black
Campagnolo Centaur Front Derailleur in Black
Save 6%
Campagnolo
Campagnolo Centaur Front Derailleur in Black
From £47.99 £44.99
Save £3.00
Full Details
Link to Campagnolo Centaur Front Derailleur in Black
Campagnolo Ekar 13-speed Cassette
Save 5%
Campagnolo
Campagnolo Ekar 13-speed Cassette
From £247.99 £234.99
Save £13.00
Full Details
Link to Campagnolo Ekar 13-speed Cassette
Campagnolo Ekar Bottom Bracket Pro-Tech Cups
Save 3%
Campagnolo
Campagnolo Ekar Bottom Bracket Pro-Tech Cups
From £29.99 £28.98
Save £1.01
Full Details
Link to Campagnolo Ekar Bottom Bracket Pro-Tech Cups
SRAM GX Eagle DUB Boost Groupset
Save 15%
SRAM
SRAM GX Eagle DUB Boost Groupset
From £549.00 £462.00
Save £87.00
Finance from £14.62 pm
Full Details
Link to SRAM GX Eagle DUB Boost Groupset
Hope Dropper Post Lever in Black
Save 7%
Hope
Hope Dropper Post Lever in Black
From £65.00 £60.00
Save £5.00
Full Details
Link to Hope Dropper Post Lever in Black
Shimano Deore RD-M8130 XT Link Glide 11-Speed Shadow+ SGS Rear Derailleur
Shimano
Shimano Deore RD-M8130 XT Link Glide 11-Speed Shadow+ SGS Rear Derailleur
From £109.99
Full Details
Link to Shimano Deore RD-M8130 XT Link Glide 11-Speed Shadow+ SGS Rear Derailleur
SRAM X0 Eagle Transmission T-Type 12-speed Rear Derailleur
Save 12%
SRAM
SRAM X0 Eagle Transmission T-Type 12-speed Rear Derailleur
From £590.00 £514.00
Save £76.00
Finance from £16.27 pm
Full Details
Link to SRAM X0 Eagle Transmission T-Type 12-speed Rear Derailleur
SRAM XX Eagle Transmission T-Type AXS 12-speed Rear Derailleur
Save 13%
SRAM
SRAM XX Eagle Transmission T-Type AXS 12-speed Rear Derailleur
From £695.00 £600.00
Save £95.00
Finance from £18.99 pm
Full Details
Link to SRAM XX Eagle Transmission T-Type AXS 12-speed Rear Derailleur
SRAM XX SL Eagle Transmission T-Type 10-52T 12-speed Cassette
Save 9%
SRAM
SRAM XX SL Eagle Transmission T-Type 10-52T 12-speed Cassette
From £645.00 £584.00
Save £61.00
Finance from £18.48 pm
Full Details
Link to SRAM XX SL Eagle Transmission T-Type 10-52T 12-speed Cassette
SRAM XX Eagle Transmission T-Type 10-52T 12-speed Cassette
Save 12%
SRAM
SRAM XX Eagle Transmission T-Type 10-52T 12-speed Cassette
From £590.00 £516.00
Save £74.00
Finance from £16.33 pm
Full Details
Link to SRAM XX Eagle Transmission T-Type 10-52T 12-speed Cassette
SRAM X0 Eagle Transmission T-Type 10-52T 12-speed Cassette in Black
Save 10%
SRAM
SRAM X0 Eagle Transmission T-Type 10-52T 12-speed Cassette in Black
From £430.00 £383.00
Save £47.00
Finance from £12.12 pm
Full Details
Link to SRAM X0 Eagle Transmission T-Type 10-52T 12-speed Cassette in Black
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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.