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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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Gears & Drivetrain Spares

566 Results

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566 Results

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566 Results

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£4,050
Shimano 105 Di2 R7100 12-Speed 11- 34 Cassette CS-R7100
Shimano
Shimano 105 Di2 R7100 12-Speed 11- 34 Cassette CS-R7100
From £69.99
Full Details
Link to Shimano 105 Di2 R7100 12-Speed 11- 34 Cassette CS-R7100
Hope Tech 4 RH Shifter Mount - Sram - Black
Save 13%
Hope
Hope Tech 4 RH Shifter Mount - Sram - Black
From £23.00 £20.00
Save £3.00
Full Details
Link to Hope Tech 4 RH Shifter Mount - Sram - Black
SRAM Rival AXS Front Derailleur D1 Braze-on in Black
Save 11%
SRAM
SRAM Rival AXS Front Derailleur D1 Braze-on in Black
From £210.00 £186.00
Save £24.00
Full Details
Link to SRAM Rival AXS Front Derailleur D1 Braze-on in Black
Wheels Manufacturing BB30A To Outboard ABEC-3 Bottom Bracket For 24mm
Wheels Manufacturing
Wheels Manufacturing BB30A To Outboard ABEC-3 Bottom Bracket For 24mm
From £134.99
Full Details
Link to Wheels Manufacturing BB30A To Outboard ABEC-3 Bottom Bracket For 24mm
SRAM DUB Pressfit 83mm Cannondale -AI MTB Bottom Bracket
SRAM
SRAM DUB Pressfit 83mm Cannondale -AI MTB Bottom Bracket
From £51.00
Full Details
Link to SRAM DUB Pressfit 83mm Cannondale -AI MTB Bottom Bracket
SRAM SX Eagle 12 Speed Rear Derailleur in Black
Save 19%
SRAM
SRAM SX Eagle 12 Speed Rear Derailleur in Black
From £84.00 £68.00
Save £16.00
Full Details
Link to SRAM SX Eagle 12 Speed Rear Derailleur in Black
Absolute Black MTB Round XT M8000 Chainring
Save 34%
Absolute Black
Absolute Black MTB Round XT M8000 Chainring
From £65.99 £42.99
Save £23.00
Full Details
Link to Absolute Black MTB Round XT M8000 Chainring
SRAM Rival ETAP AXS Left Rear Shifter and Disc Brake Rear Brake
Save 12%
SRAM
SRAM Rival ETAP AXS Left Rear Shifter and Disc Brake Rear Brake
From £280.00 £246.00
Save £34.00
Full Details
Link to SRAM Rival ETAP AXS Left Rear Shifter and Disc Brake Rear Brake
Shimano GRX RX810 11-speed Braze-on Front Derailleur
Save 30%
Shimano
Shimano GRX RX810 11-speed Braze-on Front Derailleur
From £54.99 £38.02
Save £16.97
Full Details
Link to Shimano GRX RX810 11-speed Braze-on Front Derailleur
Wheels Manufacturing PF30A to Outboard Angular Contact Bearings
Save 3%
Wheels Manufacturing
Wheels Manufacturing PF30A to Outboard Angular Contact Bearings
From £134.99 £129.99
Save £5.00
Full Details
Link to Wheels Manufacturing PF30A to Outboard Angular Contact Bearings
Shimano ST-RX400 GRX 400 2x10 Speed Mechanical STI Set with Hoses Pair
Shimano
Shimano ST-RX400 GRX 400 2x10 Speed Mechanical STI Set with Hoses Pair
From £144.99
Full Details
Link to Shimano ST-RX400 GRX 400 2x10 Speed Mechanical STI Set with Hoses Pair
Sram X01 Eagle 12 Speed Rear Derailleur in Lunar Max 52T
Save 10%
SRAM
Sram X01 Eagle 12 Speed Rear Derailleur in Lunar Max 52T
From £247.00 £220.00
Save £27.00
Full Details
Link to Sram X01 Eagle 12 Speed Rear Derailleur in Lunar Max 52T
Hope E-Bike Crankset 155mm Standard Offset in Blue
Save 6%
Hope
Hope E-Bike Crankset 155mm Standard Offset in Blue
From £215.00 £200.00
Save £15.00
Full Details
Link to Hope E-Bike Crankset 155mm Standard Offset in Blue
Cube Mech Hanger 10063 Attain/Agree/Cr.Race/ Gravel
Cube
Cube Mech Hanger 10063 Attain/Agree/Cr.Race/ Gravel
From £14.95
Full Details
Link to Cube Mech Hanger 10063 Attain/Agree/Cr.Race/ Gravel
SRAM NX Eagle DUB 12-speed Crankset in Black
Save 14%
SRAM
SRAM NX Eagle DUB 12-speed Crankset in Black
From £115.00 £98.00
Save £17.00
Full Details
Link to SRAM NX Eagle DUB 12-speed Crankset in Black
Shimano M-CRM85 XT 12 speed single chainring for FC-M8100/8130
Shimano
Shimano M-CRM85 XT 12 speed single chainring for FC-M8100/8130
From £74.99
Full Details
Link to Shimano M-CRM85 XT 12 speed single chainring for FC-M8100/8130
Hope E-Bike Crankset 165mm Standard Offset in Orange
Save 31%
Hope
Hope E-Bike Crankset 165mm Standard Offset in Orange
From £215.00 £147.27
Save £67.73
Full Details
Link to Hope E-Bike Crankset 165mm Standard Offset in Orange
Shimano FD-R3000 Sora 9-speed Double 28.6/31.8/34.9mm Front Derailleur
Save 33%
Shimano
Shimano FD-R3000 Sora 9-speed Double 28.6/31.8/34.9mm Front Derailleur
From £34.99 £23.33
Save £11.66
Full Details
Link to Shimano FD-R3000 Sora 9-speed Double 28.6/31.8/34.9mm Front Derailleur
Shimano R8000 Ultegra 11-Speed 11-25T Cassette
Shimano
Shimano R8000 Ultegra 11-Speed 11-25T Cassette
From £84.99
Full Details
Link to Shimano R8000 Ultegra 11-Speed 11-25T Cassette
SRAM PG1050 10 Speed Cassette in Silver
Save 38%
SRAM
SRAM PG1050 10 Speed Cassette in Silver
From £72.00 £44.29
Save £27.71
Full Details
Link to SRAM PG1050 10 Speed Cassette in Silver
Shimano ST-R7025 105 11-speed Disc STI Lever in Black - Right
Shimano
Shimano ST-R7025 105 11-speed Disc STI Lever in Black - Right
From £178.99
Full Details
Link to Shimano ST-R7025 105 11-speed Disc STI Lever in Black - Right
Shimano ST-R7025 105 STI Lever - Left
Shimano
Shimano ST-R7025 105 STI Lever - Left
From £178.99
Full Details
Link to Shimano ST-R7025 105 STI Lever - Left
Wheels Manufacturing Derailleur Dropout 96 Hanger in Black
Save 21%
Wheels Manufacturing
Wheels Manufacturing Derailleur Dropout 96 Hanger in Black
From £22.99 £17.99
Save £5.00
Full Details
Link to Wheels Manufacturing Derailleur Dropout 96 Hanger in Black
Wheels Manufacturing Derailleur Dropout 11 Hanger in Black
Save 4%
Wheels Manufacturing
Wheels Manufacturing Derailleur Dropout 11 Hanger in Black
From £23.99 £22.99
Save £1.00
Full Details
Link to Wheels Manufacturing Derailleur Dropout 11 Hanger in Black
Wheels Manufacturing PF30 Outboard Bottom Bracket for 24mm Cranks
Save 8%
Wheels Manufacturing
Wheels Manufacturing PF30 Outboard Bottom Bracket for 24mm Cranks
From £114.99 £104.99
Save £10.00
Full Details
Link to Wheels Manufacturing PF30 Outboard Bottom Bracket for 24mm Cranks
Shimano XT RD-M8000 11-Speed Shadow+ Design Rear Derailleur GS Black
Shimano
Shimano XT RD-M8000 11-Speed Shadow+ Design Rear Derailleur GS Black
From £99.99
Full Details
Link to Shimano XT RD-M8000 11-Speed Shadow+ Design Rear Derailleur GS Black
Shimano XT M771 10 Speed Cassette 11-32T CS-M771
Shimano
Shimano XT M771 10 Speed Cassette 11-32T CS-M771
From £74.99
Full Details
Link to Shimano XT M771 10 Speed Cassette 11-32T CS-M771
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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.