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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
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Chainrings
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Derailleurs
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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 SLX SL-M670-B-I Shifter Set 10x2/3 spd I-spec B-type
Shimano
SHIMANO SLX SL-M670-B-I Shifter Set 10x2/3 spd I-spec B-type
From £64.99
Full Details
Link to SHIMANO SLX SL-M670-B-I Shifter Set 10x2/3 spd I-spec B-type
Shimano White Road Brake Cable Set
Shimano
Shimano White Road Brake Cable Set
From £36.99
Full Details
Link to Shimano White Road Brake Cable Set
Shimano BB91-42A MTB Press Fit Bottom Bracket
Shimano
Shimano BB91-42A MTB Press Fit Bottom Bracket
From £36.99
Full Details
Link to Shimano BB91-42A MTB Press Fit Bottom Bracket
Shimano XTR RD-M9000/M9050 Tension and Guide Pulley Set
Shimano
Shimano XTR RD-M9000/M9050 Tension and Guide Pulley Set
From £40.99
Full Details
Link to Shimano XTR RD-M9000/M9050 Tension and Guide Pulley Set
Shimano SLX M7000 11 Speed Cassette - 11-42T
Save 35%
Shimano
Shimano SLX M7000 11 Speed Cassette - 11-42T
From £79.99 £51.99
Save £28.00
Full Details
Link to Shimano SLX M7000 11 Speed Cassette - 11-42T
Shimano SLX CS-HG81 10 Speed Cassette 11-36T
Save 3%
Shimano
Shimano SLX CS-HG81 10 Speed Cassette 11-36T
From £59.99 £57.99
Save £2.00
Full Details
Link to Shimano SLX CS-HG81 10 Speed Cassette 11-36T
Shimano Deore FD-T8000-H XT 10-Speed 63-66 Deg Triple Front Derailleur
Save 40%
Shimano
Shimano Deore FD-T8000-H XT 10-Speed 63-66 Deg Triple Front Derailleur
From £41.99 £25.10
Save £16.89
Full Details
Link to Shimano Deore FD-T8000-H XT 10-Speed 63-66 Deg Triple Front Derailleur
Shimano Ultegra FC-R8000 52T Chainring for for 52-36T
Shimano
Shimano Ultegra FC-R8000 52T Chainring for for 52-36T
From £134.99
Full Details
Link to Shimano Ultegra FC-R8000 52T Chainring for for 52-36T
Shimano 105 FC-R7000 Hollowtech II 2x11 Speed Chainset in Black
Shimano
Shimano 105 FC-R7000 Hollowtech II 2x11 Speed Chainset in Black
From £159.99
Full Details
Link to Shimano 105 FC-R7000 Hollowtech II 2x11 Speed Chainset in Black
Shimano Deore FC-M590 Left Hand Crank Arm in Silver - 175 mm
Shimano
Shimano Deore FC-M590 Left Hand Crank Arm in Silver - 175 mm
From £33.99
Full Details
Link to Shimano Deore FC-M590 Left Hand Crank Arm in Silver - 175 mm
Shimano E-tube EW-JC130 Y-split Cable with 3 Connectors
Shimano
Shimano E-tube EW-JC130 Y-split Cable with 3 Connectors
From £62.99
Full Details
Link to Shimano E-tube EW-JC130 Y-split Cable with 3 Connectors
Shimano FC-7900 Dura-Ace chainring 52T B-Type in Silver
Shimano
Shimano FC-7900 Dura-Ace chainring 52T B-Type in Silver
From £174.99
Full Details
Link to Shimano FC-7900 Dura-Ace chainring 52T B-Type in Silver
Shimano EW-7972 Dura-Ace Di2 Internal To External Cable Set
Save 42%
Shimano
Shimano EW-7972 Dura-Ace Di2 Internal To External Cable Set
From £159.99 £91.80
Save £68.19
Full Details
Link to Shimano EW-7972 Dura-Ace Di2 Internal To External Cable Set
Shimano EW-7970 Dura-Ace Di2 External Cable 875mm Large
Save 32%
Shimano
Shimano EW-7970 Dura-Ace Di2 External Cable 875mm Large
From £149.99 £101.31
Save £48.68
Full Details
Link to Shimano EW-7970 Dura-Ace Di2 External Cable 875mm Large
Shimano Dura-Ace 9100 11 Speed Cassette CS-R9100
Shimano
Shimano Dura-Ace 9100 11 Speed Cassette CS-R9100
From £249.99
Full Details
Link to Shimano Dura-Ace 9100 11 Speed Cassette CS-R9100
Shimano Dura-Ace 9000 British Threaded Bottom Bracket SM-BB9000
Shimano
Shimano Dura-Ace 9000 British Threaded Bottom Bracket SM-BB9000
From £49.99
Full Details
Link to Shimano Dura-Ace 9000 British Threaded Bottom Bracket SM-BB9000
Shimano Dura-Ace Di2 ST-7970 10-Speed Shifters Set
Save 35%
Shimano
Shimano Dura-Ace Di2 ST-7970 10-Speed Shifters Set
From £549.99 £356.64
Save £193.35
Finance from £11.29 pm
Full Details
Link to Shimano Dura-Ace Di2 ST-7970 10-Speed Shifters Set
Shimano Di2 Battery Mount BM-DN100-S Short Internal/External Routing
Shimano
Shimano Di2 Battery Mount BM-DN100-S Short Internal/External Routing
From £109.99
Full Details
Link to Shimano Di2 Battery Mount BM-DN100-S Short Internal/External Routing
Shimano Dura-Ace 9070 SM-BMR1-S Di2 External Short Battery Mount
Shimano
Shimano Dura-Ace 9070 SM-BMR1-S Di2 External Short Battery Mount
From £79.99
Full Details
Link to Shimano Dura-Ace 9070 SM-BMR1-S Di2 External Short Battery Mount
Shimano XTR SM-CRM91 Chainring for XTR M9000 / 9020 32T
Shimano
Shimano XTR SM-CRM91 Chainring for XTR M9000 / 9020 32T
From £89.99
Full Details
Link to Shimano XTR SM-CRM91 Chainring for XTR M9000 / 9020 32T
Shimano XTR SM-CRM91 Chainring for XTR M9000 / 9020 30T
Shimano
Shimano XTR SM-CRM91 Chainring for XTR M9000 / 9020 30T
From £89.99
Full Details
Link to Shimano XTR SM-CRM91 Chainring for XTR M9000 / 9020 30T
C/RING CRM70 SLX M7000 Single 32T Black 32 teeth
Save 41%
Shimano
C/RING CRM70 SLX M7000 Single 32T Black 32 teeth
From £42.99 £25.18
Save £17.81
Full Details
Link to C/RING CRM70 SLX M7000 Single 32T Black 32 teeth
Shimano Claris 2x8-speed Braze On Front Derailleur in Silver
Shimano
Shimano Claris 2x8-speed Braze On Front Derailleur in Silver
From £22.50
Full Details
Link to Shimano Claris 2x8-speed Braze On Front Derailleur in Silver
Shimano Claris 7/8-speed Double Front Derailleur 28.6/31.8mm in Silver
Shimano
Shimano Claris 7/8-speed Double Front Derailleur 28.6/31.8mm in Silver
From £22.50
Full Details
Link to Shimano Claris 7/8-speed Double Front Derailleur 28.6/31.8mm in Silver
Shimano Di2 EW-RS910 E-tube Frame or Bar Plug Junction Box
Shimano
Shimano Di2 EW-RS910 E-tube Frame or Bar Plug Junction Box
From £117.99
Full Details
Link to Shimano Di2 EW-RS910 E-tube Frame or Bar Plug Junction Box
Shimano BB71 MTB Press Fit Bottom Bracket for 104.5 or 107x41mm
Save 39%
Shimano
Shimano BB71 MTB Press Fit Bottom Bracket for 104.5 or 107x41mm
From £32.99 £20.00
Save £12.99
Full Details
Link to Shimano BB71 MTB Press Fit Bottom Bracket for 104.5 or 107x41mm
Shimano Acera M360 Rear Derailleur SGS Long Cage in Black
Shimano
Shimano Acera M360 Rear Derailleur SGS Long Cage in Black
From £36.99
Full Details
Link to Shimano Acera M360 Rear Derailleur SGS Long Cage 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.