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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

564 Results

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564 Results

Filter & Sort

564 Results

Shimano Ultegra FC-R8000 53T or 39T Chainring
Shimano
Shimano Ultegra FC-R8000 53T or 39T Chainring
From £24.99
Full Details
Link to Shimano Ultegra FC-R8000 53T or 39T Chainring
Sram Chain Ring X-Sync 2 104 Bcd Steel Eagle Black: BLACK 34t
SRAM
Sram Chain Ring X-Sync 2 104 Bcd Steel Eagle Black: BLACK 34t
From £19.00
Full Details
Link to Sram Chain Ring X-Sync 2 104 Bcd Steel Eagle Black: BLACK 34t
SRAM GX Eagle 12 Speed Chain - 126 Link with Powerlock Flowlink
SRAM
SRAM GX Eagle 12 Speed Chain - 126 Link with Powerlock Flowlink
From £32.00
Full Details
Link to SRAM GX Eagle 12 Speed Chain - 126 Link with Powerlock Flowlink
Shimano SLX M7100 12-Speed Rear Derailleur Shadow+ SGS RD-M7100
Shimano
Shimano SLX M7100 12-Speed Rear Derailleur Shadow+ SGS RD-M7100
From £84.99
Full Details
Link to Shimano SLX M7100 12-Speed Rear Derailleur Shadow+ SGS RD-M7100
Shimano 105 ST-R7020 Hydraulic/Mechanical STI Lever in Black
Shimano
Shimano 105 ST-R7020 Hydraulic/Mechanical STI Lever in Black
From £184.99
Full Details
Link to Shimano 105 ST-R7020 Hydraulic/Mechanical STI Lever in Black
Shimano GRX RD-RX812 1x11 Speed Rear Derailleur
Save 9%
Shimano
Shimano GRX RD-RX812 1x11 Speed Rear Derailleur
From £109.99 £99.99
Save £10.00
Full Details
Link to Shimano GRX RD-RX812 1x11 Speed Rear Derailleur
Shimano 105 ST-R7000 11-Speed Double Mechanical Rim Brake STI Levers Pair in Black
Save 28%
Shimano
Shimano 105 ST-R7000 11-Speed Double Mechanical Rim Brake STI Levers Pair in Black
From £229.99 £164.99
Save £65.00
Full Details
Link to Shimano 105 ST-R7000 11-Speed Double Mechanical Rim Brake STI Levers Pair in Black
Sram PC-1051 10-speed Chain - 114L with PowerLock
SRAM
Sram PC-1051 10-speed Chain - 114L with PowerLock
From £25.00
Full Details
Link to Sram PC-1051 10-speed Chain - 114L with PowerLock
SRAM NX 1x11 Speed Long Cage Rear Derailleur in Black
SRAM
SRAM NX 1x11 Speed Long Cage Rear Derailleur in Black
From £79.00
Full Details
Link to SRAM NX 1x11 Speed Long Cage Rear Derailleur in Black
SRAM PG850 8 Speed Cassette
Save 3%
SRAM
SRAM PG850 8 Speed Cassette
From £26.00 £25.00
Save £1.00
Full Details
Link to SRAM PG850 8 Speed Cassette
SRAM PC951 9spd Chain Grey 114 Links
SRAM
SRAM PC951 9spd Chain Grey 114 Links
From £18.00
Full Details
Link to SRAM PC951 9spd Chain Grey 114 Links
Shimano RD-M6000 Deore 10-Speed Shadow+ Design Rear Derailleur GS
Shimano
Shimano RD-M6000 Deore 10-Speed Shadow+ Design Rear Derailleur GS
From £64.99
Full Details
Link to Shimano RD-M6000 Deore 10-Speed Shadow+ Design Rear Derailleur GS
SRAM PG1130 11 Speed Cassette 11-42T in Black
Save 17%
SRAM
SRAM PG1130 11 Speed Cassette 11-42T in Black
From £96.00 £79.00
Save £17.00
Full Details
Link to SRAM PG1130 11 Speed Cassette 11-42T in Black
CASS HG50 8 Speed 11- 34 Silver 11 - 34 teeth
Shimano
CASS HG50 8 Speed 11- 34 Silver 11 - 34 teeth
From £22.99
Full Details
Link to CASS HG50 8 Speed 11- 34 Silver 11 - 34 teeth
Shimano BB-ES300 Bottom Bracket
Shimano
Shimano BB-ES300 Bottom Bracket
From £29.99
Full Details
Link to Shimano BB-ES300 Bottom Bracket
Cube Gearhanger - 10148 Short
Cube
Cube Gearhanger - 10148 Short
From £14.99
Full Details
Link to Cube Gearhanger - 10148 Short
TA Chainrings Zephyr 110PCD 9/10x 5-Arm Chainring in Black
Save 46%
Specialites TA
TA Chainrings Zephyr 110PCD 9/10x 5-Arm Chainring in Black
From £37.99 £20.41
Save £17.58
Full Details
Link to TA Chainrings Zephyr 110PCD 9/10x 5-Arm Chainring in Black
TA Chainrings Alize Chainring - 130PCD 9/10 Speed in Silver
Save 38%
Specialites TA
TA Chainrings Alize Chainring - 130PCD 9/10 Speed in Silver
From £43.99 £26.99
Save £17.00
Full Details
Link to TA Chainrings Alize Chainring - 130PCD 9/10 Speed in Silver
Magene TEO P515 Carbon Power Meter ChainsetMagene TEO P515 Carbon Power Meter Chainset
Magene
Magene TEO P515 Carbon Power Meter Chainset
From £599.00
Finance from £18.96 pm
Full Details
Link to Magene TEO P515 Carbon Power Meter Chainset
Quarq Crank Arm Assembly D2 DUB Gloss NO POWER (BB/Spider/Chainrings not included) V2
Save 20%
SRAM
Quarq Crank Arm Assembly D2 DUB Gloss NO POWER (BB/Spider/Chainrings not included) V2
From £212.00 £169.00
Save £43.00
Full Details
Link to Quarq Crank Arm Assembly D2 DUB Gloss NO POWER (BB/Spider/Chainrings not included) V2
SRAM Red E1 12-Speed Flattop Chain With Powerlock
SRAM
SRAM Red E1 12-Speed Flattop Chain With Powerlock
From £90.00
Full Details
Link to SRAM Red E1 12-Speed Flattop Chain With Powerlock
Garmin Rally XC200 SPD Power Meter Pedals in Black
Garmin
Garmin Rally SPD Power Meter Pedals in Black
From £599.99
Finance from £18.99 pm
Full Details
Link to Garmin Rally SPD Power Meter Pedals in Black
SRAM GX Eagle AXS Rear Derailleur 12-Speed Lunar
SRAM
SRAM GX Eagle AXS Rear Derailleur 12-Speed Lunar
From £361.00
Finance from £11.42 pm
Full Details
Link to SRAM GX Eagle AXS Rear Derailleur 12-Speed Lunar
SRAM Rival X-Sync Direct Mount Chain Ring in Black
Save 9%
SRAM
SRAM Rival X-Sync Direct Mount Chain Ring in Black
From £61.00 £55.00
Save £6.00
Full Details
Link to SRAM Rival X-Sync Direct Mount Chain Ring in Black
Shimano 105 R7100 12-speed FC-R7100 Chainset in Black
Shimano
Shimano 105 R7100 12-speed FC-R7100 Chainset in Black
From £159.99
Full Details
Link to Shimano 105 R7100 12-speed FC-R7100 Chainset in Black
Shimano CUES CS-LG700 11 Speed Link Glide Cassette - 11-50T
Save 27%
Shimano
Shimano CUES CS-LG700 11 Speed Link Glide Cassette - 11-50T
From £129.99 £93.99
Save £36.00
Full Details
Link to Shimano CUES CS-LG700 11 Speed Link Glide Cassette - 11-50T
Shimano 105 Di2 R7100 12-Speed Chainset 50/34 170mm in Black FC-R7100
Shimano
Shimano 105 Di2 R7100 12-Speed Chainset 50/34 170mm in Black FC-R7100
From £169.99
Full Details
Link to Shimano 105 Di2 R7100 12-Speed Chainset 50/34 170mm in Black FC-R7100
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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.