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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
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Gears & Drivetrain Spares

566 Results

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566 Results

Filter & Sort

566 Results

Product type
Brand
Size
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0
£4,050
SRAM BB DUB PressFit 30 Road 83mm Cannondale Bottom Bracket
SRAM
SRAM BB DUB PressFit 30 Road 83mm Cannondale Bottom Bracket
From £51.00
Full Details
Link to SRAM BB DUB PressFit 30 Road 83mm Cannondale Bottom Bracket
SRAM BB DUB BB386 Road Bottom Bracket
SRAM
SRAM BB DUB BB386 Road Bottom Bracket
From £51.00
Full Details
Link to SRAM BB DUB BB386 Road Bottom Bracket
SRAM DUB BB30 Road 73mm Bottom Bracket
Save 11%
SRAM
SRAM DUB BB30 Road 73mm Bottom Bracket
From £51.00 £45.00
Save £6.00
Full Details
Link to SRAM DUB BB30 Road 73mm Bottom Bracket
Sram Apex1 Rear Derailleur Long Cage 11- Speed in Black
Save 15%
SRAM
Sram Apex1 Rear Derailleur Long Cage 11- Speed in Black
From £79.00 £67.00
Save £12.00
Full Details
Link to Sram Apex1 Rear Derailleur Long Cage 11- Speed in Black
ROTOR BB1 68mm BSA Bottom Bracket in Black
Rotor Bike Components
ROTOR BB1 68mm BSA Bottom Bracket in Black
From £32.00
Full Details
Link to ROTOR BB1 68mm BSA Bottom Bracket in Black
Rotor 3D+ Micro Adjust 130 BCD Spider in Black
Rotor Bike Components
Rotor 3D+ Micro Adjust 130 BCD Spider in Black
From £60.00
Full Details
Link to Rotor 3D+ Micro Adjust 130 BCD Spider in Black
Shimano Di2 SM-JC41 E-tube Bottom Bracket Junction
Shimano
Shimano Di2 SM-JC41 E-tube Bottom Bracket Junction
From £30.99
Full Details
Link to Shimano Di2 SM-JC41 E-tube Bottom Bracket Junction
Shimano Deore M591 SGS 8/9 Speed Rear Derailleur in Silver
Shimano
Shimano Deore M591 SGS 8/9 Speed Rear Derailleur in Silver
From £54.99
Full Details
Link to Shimano Deore M591 SGS 8/9 Speed Rear Derailleur in Silver
Shimano Deore 10 Speed Rapidfire Shifter Pods Pair SL-M591
Shimano
Shimano Deore 10 Speed Rapidfire Shifter Pods Pair SL-M591
From £59.99
Full Details
Link to Shimano Deore 10 Speed Rapidfire Shifter Pods Pair SL-M591
Shimano Dura-Ace 9070 Di2 Front Derailleur Band On Adapter SM-AD90
Shimano
Shimano Dura-Ace 9070 Di2 Front Derailleur Band On Adapter SM-AD90
From £34.99
Full Details
Link to Shimano Dura-Ace 9070 Di2 Front Derailleur Band On Adapter SM-AD90
Shimano Acera CS-HG201 9-speed cassette 11 - 36T
Shimano
Shimano Acera CS-HG201 9-speed cassette 11 - 36T
From £27.99
Full Details
Link to Shimano Acera CS-HG201 9-speed cassette 11 - 36T
Specialized Hardrock 7 Speed Freebody
Save 32%
Specialized
Specialized Hardrock 7 Speed Freebody
From £25.00 £17.00
Save £8.00
Full Details
Link to Specialized Hardrock 7 Speed Freebody
Shimano RD-M786 XT 10-speed Shadow+ Rear Derailleur in Black
Shimano
Shimano RD-M786 XT 10-speed Shadow+ Rear Derailleur in Black
From £77.99
Full Details
Link to Shimano RD-M786 XT 10-speed Shadow+ Rear Derailleur in Black
M Part 31.8mm Front Derailleur Clamp in Black
M Part
M Part 31.8mm Front Derailleur Clamp in Black
From £13.99
Full Details
Link to M Part 31.8mm Front Derailleur Clamp in Black
Truvativ 28t 4 Bolt 80mm MTB Chainring in Silver
Truvativ
Truvativ 28t 4 Bolt 80mm MTB Chainring in Silver
From £25.00
Full Details
Link to Truvativ 28t 4 Bolt 80mm MTB Chainring in Silver
Truvativ PowerSpline 118x68mm Bottom Bracket in Black
Truvativ
Truvativ PowerSpline 118x68mm Bottom Bracket in Black
From £24.00
Full Details
Link to Truvativ PowerSpline 118x68mm Bottom Bracket in Black
FSA SL-K ABS Road Chainring 2x11 Black 110
FSA
FSA SL-K ABS Road Chainring 2x11 Black 110
From £79.95
Full Details
Link to FSA SL-K ABS Road Chainring 2x11 Black 110
SRAM Apex 31.8mm 2x10-speed Front Derailleur
SRAM
SRAM Apex 31.8mm 2x10-speed Front Derailleur
From £45.00
Full Details
Link to SRAM Apex 31.8mm 2x10-speed Front Derailleur
Shimano Sora R3000 Chainset 9-speed Double Compact 50/34 in Grey 175mm
Shimano
Shimano Sora R3000 Chainset 9-speed Double Compact 50/34 in Grey 175mm
From £104.99
Full Details
Link to Shimano Sora R3000 Chainset 9-speed Double Compact 50/34 in Grey 175mm
BBB BCS-09 13-25T 9-speed Road Bike Cassette for Shimano/SRAM
Save 49%
BBB
BBB BCS-09 13-25T 9-speed Road Bike Cassette for Shimano/SRAM
From £29.95 £15.00
Save £14.95
Full Details
Link to BBB BCS-09 13-25T 9-speed Road Bike Cassette for Shimano/SRAM
Praxis Bottom Bracket Converter 68mm Shimano - PF30/BB
Save 25%
Praxis Works
Praxis Bottom Bracket Converter 68mm Shimano - PF30/BB
From £65.00 £48.39
Save £16.61
Full Details
Link to Praxis Bottom Bracket Converter 68mm Shimano - PF30/BB
Hope T-Rex Cassette 40T Expander in Gold
Hope
Hope T-Rex Cassette 40T Expander in Gold
From £66.00
Full Details
Link to Hope T-Rex Cassette 40T Expander in Gold
Hope 30mm Threaded Stainless Steel Bottom Bracket in Orange
Save 4%
Hope
Hope 30mm Threaded Stainless Steel Bottom Bracket in Orange
From £110.00 £105.00
Save £5.00
Full Details
Link to Hope 30mm Threaded Stainless Steel Bottom Bracket in Orange
Hope Spiderless Retainer Chain Ring Boost in Black
Hope
Hope Spiderless Retainer Chain Ring Boost in Black
From £55.00
Full Details
Link to Hope Spiderless Retainer Chain Ring Boost in Black
Hope Retainer Ring 110BCD 5 Bolt Chainring in Black
Save 10%
Hope
Hope Retainer Ring 110BCD 5 Bolt Chainring in Black
From £50.00 £45.00
Save £5.00
Full Details
Link to Hope Retainer Ring 110BCD 5 Bolt Chainring in Black
Hope Oval Spiderless Retainer Ring in Red
Hope
Hope Oval Spiderless Retainer Ring in Red
From £55.00
Full Details
Link to Hope Oval Spiderless Retainer Ring in Red
Renthal SR4 4-Arm SRAM Fitting Chainring in Silver
Renthal
Renthal SR4 4-Arm SRAM Fitting Chainring in Silver
From £40.00
Full Details
Link to Renthal SR4 4-Arm SRAM Fitting Chainring in Silver
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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.