Chainsets

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Bolt on a new chainset - the chainrings, and the crank arms which turn them - to improve your drivetrain performance. Chainsets and cranks are increasingly specialised and, depending on which one you choose, can save weight, improve power transfer through increased stiffness, or just be plain stronger. For mountain bikes, there are the ever-popular Shimano models, alongside Raceface and FSA, so you can choose the right model for your type of riding. For roadies, there's have double chainsets - compact versions for sportive riders, and standard for racers - and triple chainsets for those wanting a wider variety of gears. There are special chainsets for single-speed bikes as well.

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Search found 653 Chainsets

Shimano GRX RX600 11-Speed Chainset - Single - 175mm
  • £104.00
  • RRP £130.00
  • Saving you £20

Designed to meet the demands of the ever-growing gravel and adventure bike market, Shimano's GRX range is built to be tough and versatile. The GRX RX600 11-Speed Chainset has all the features gravel and adventure riders need.Single 40T chainring for optimum gearing for mixed terrain and riding stylesTooth profile provides impeccable chain retention over rough terrainLightweight Hollowtech II construction is stiff, easy to fit & remove and incredibly strongBottom bracket not included sold separatelyGetting the right gearing for your gravel or adventure bike is essential, and with 1x drivetrains becoming more and more popular thanks to their simplicity, Shimano have created this single chainring version of the GRX RX600 to meet the demands of riders. The single chainring provides excellent chain retention thanks to it's special tooth profile, and when teamed with a wide-range cassette you'll have the gears you'll need for both climbing and descending The GRX RX600 uses Shimano's long-standing Hollowtech II construction, giving you a crankset that is lightweight, stiff and incredibly durable. They are also a breeze to install and maintain. Lightweight, durable and versatile, the Shimano GRX RX600 Chainset is perfect for your gravel or adventure bike.

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Shimano Deore XT M8120 Chainset - 36/26 - 170mm
  • £103.99
  • RRP £219.99
  • Saving you £53

A high performance double chainset from the classic MTB group Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio Lightweight construction for external super smooth bottom bracket bearings For use with 12-speed transmission systems 36/26T chainring combination Super boost 51.8 mm chain line for use with 148 mm rear axle width Stiffness and strength increased with advanced design due to wider spaced bearings and oversized axle 70 degree spider arm for optimal rigidity For use with 12-speed HG+ MTB chains only We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit

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SRAM NX Eagle Boost Chainset Cranksets
  • £103.00
  • RRP £109.00
  • Saving you £6

Strong and lightweight to cope with the demands of rigorous riding, this SRAM NX eagle chainset is designed to be durable and stiff, with every part of the crankset working together to ensure efficient and effective performance with every rotation. Utilising the aggressively toothed X-Sync 2 chainring, the aluminium-built spider keeps a superb hold on your chain and provides a smooth feel as you propel yourself to greatness.  The 7000 series aluminium crank arms on the SRAM NX Eagle Boost Chainset allow for explosive power transfer as you rise uphill and sprint along the straight, with the wider Boost design chainline allowing you to make the most of your larger frame and tyres to push your off-road rides to the very limit.  Technologies: X-Sync 2: X-Sync 2 Eagle is the next evolution of SRAM X-Sync technology. The aggressive tooth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear-life, the X-Sync Eagle design reduces friction and the accumulation of mud, grit and grime.  

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SRAM Apex 1 GXP Road Single Chainset - Black - GXP}, Black
  • £103.00
  • RRP £109.00
  • Saving you £6

SRAM Apex 1 GXP Road Single ChainsetThis SRAM GXP chainset sits within the Apex family and is perfect for converting your traditional 2x setup to 1x. Its 10 and 11 speed compatible and suitable for Gravel, Road and Cyclocross use.Specifications:Arm Material: AluminiumChainring Material: AluminiumChainring Tooth Count: 42TSpeed: 10/11Bolt Circle Diameter (BCD): 4-Bolt 110 BCDBB Spindle Interface: 24mmQ Factor: 149mmChainline: 45.5mmTechnology: GXP BB, X-Sync™ chainringsCompatible with 130mm, 135mm and 142mm OLD framesGreater frame and tyre clearance than other road cranks, 2mm per sideIntegrated 4-arm, asymmetric spider maximises stiffness to weight ratioTechnology:X-Sync™ chainring - SRAM's X-Sync™ 1x chainrings provide the highest level of performance and durability. Tall square teeth edges engage the chain earlier than traditional triangle shaped teeth. Their sharp and narrow tooth profile and their rounded chamfer edges help to manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC™ chainrings have been designed with mud-clearing recesses for the inner chain links and rollers. Engineered in Germany, X-SYNC™ rings are an integral part of the SRAM 1x™ drivetrain.

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SRAM NX Eagle Boost 12 Speed MTB Chainset - Black - DUB}, Black
  • £103.00
  • RRP £109.00
  • Saving you £6

SRAM NX Eagle Boost 12 Speed MTB ChainsetEnjoy professional performance with the Eagle 12 Speed Mountain Bike (MTB) Chainset from SRAM. Designed to deliver optimised power distribution, thanks to the DUB bottom bracket system, it has been made for Boost frames and features a wider chainline for cleaner clearance with the frames rear end. Features: Material: Aluminium (chainring), 7000 series Aluminium (crank arm) Bottom Bracket Type: DUBCrank Arm Length:Axle Diameter:Chainrings Included: YesChainring Bolt Circle Diameter (BCD): Direct MountChainring Size: 32 ToothChainline: 52mm Recommended Chain: SRAM Eagle Technology Highlights: X-Sync 2, DUB™ Technology Compatibility: All Eagle drivetrainsSpeed: 12 SpeedTechnologies X-Sync 2: X-Sync 2 Eagle is the next evolution of SRAM X-Sync technology. The aggressive tooth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear-life, the X-Sync Eagle design reduces friction and the accumulation of mud, grit and grime. DUB™ Technology: The relationship between the bottom bracket spindle and bearing is the core of DUB™ technology. It’s where stiffness meets durability. SRAM took it a step beyond conventional thinking and made everything simpler, by better integrating the relationship between chainring, crank, spindle and bottom bracket. It’s this clear system approach that equals better drivetrain performance.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA Omega Compact MegaExo NBD Road Chainset - Black - 46t}, Black
  • £101.99
  • RRP £129.95
  • Saving you £22

FSA Omega Compact MegaExo NBD Road ChainsetThis spectacular chainset is where fashion meets function, combining sleek styling with ultra-robust industrial design elements. Its updated 11 speed compatibility puts the most recent shifting technology into an attractive speed machine, that'll have you soaring up to speed in style. Whether you're competing or riding with your buddies, its strong aluminium crank arms and reduced weight will have you pedalling at the top of your game.Features: Material: Die cast Aluminium crank arms Bolts: Chromoly chainring bolts Compatibility: Shimano and SRAM 10/11 speed systems Spindle Size: 19mm Use: Road Weight: 871gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano RS510 175mm 50-34 Chainset
  • £99.99

Shimano RS510 175mm 50-34T Chainset This Shimano non-series crankset uses an outboard, 24mm bottom bracket and features 2x 11-speed 50-34 tooth rider-tuned gearing to provide assistance on the climbs. The 2-piece construction features a drive side crank arm mated to a 24mm diameter axle, a design that significantly increases stiffness and rigidity, delivering exceptional power transfer. FeaturesLightweight two-piece chainset for 11-speed drivetrainsAnodised aluminium crank arms reduce weight and add a sleek aestheticCompact 50-34 chainrings help to flatten the steepest gradeintsChainring teeth are shaped and ramped to aid shifting efficiencyCrank Length: 175mm Pitch Circle Diameter: 110PCDQ-factor: 150Recommended BB: BB-RS500Compatible with frames of O.L.D 135mm/142mm and short 410mm chainstaysApprox. Weight: 908g

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Shimano RS510 Chainset - 172.5mm - 34/50
  • £99.99

Shimano RS510 Chainset - 172.5 - 50-34TThis non-series Shimano crankset uses an outboard 24mm bottom bracket and features 2 x 11-speed 50-34 tooth rider-tuned gearing to provide assistance on the climbs. The 2-piece construction features a drive side crank arm mated to a 24mm diameter axle, a design that significantly increases stiffness and rigidity, delivering exceptional power transfer. FeaturesLightweight two-piece chainset for 11-speed drivetrainsAnodised aluminium crank arms reduce weight and add a sleek aestheticCompact 50-34 chainrings help to flatten the steepest gradeintsChainring teeth are shaped and ramped to aid shifting efficiencyCrank Length: 172.5mm Pitch Circle Diameter: 110PCDQ-factor: 150Recommended BB: BB-RS500Compatible with frames of O.L.D 135mm/142mm and short 410mm chainstaysApprox. Weight: 908g

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Race Face AEffect Cinch Direct Mount Chainset Chainsets
  • £99.99
  • RRP £129.95
  • Saving you £23

It also features their Cinch System, with its interchangeable spider options, & their trusted 24mm EXI interface spindle. The crank arms are forged from 6066 aluminium to optimize stiffness. Features the CINCH removable spider interface which offers the ability to convert between existing. Bottom Bracket (BB) cups are machined from high strength 6066 aluminium. Bearings are factory filled with Phil Wood waterproof grease - tested & proven to extend bearing life. Includes direct mount, 1 x 9/10/11 speed, narrow-wide chainring in either 30 or 32mm ring configuration.

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Shimano M6130 Deore 12 Speed Super Boost Single Chainset Cranksets
  • £99.99

This single MTB crankset features a forged alloy crank arm construction, which makes it more than capable of withstanding all the abuse that's associated with all-day epics in the mountains. Shimano has also made this version compatible with HollowTech II integrated bottom brackets for increased stiffness, efficiency and added durability. Please note: A bottom bracket is available separately. Item Top Features Continued: Chainring BCD: For use with 157mm O.L.D. frames 5 Arm or 4 Arm: 4 arm Chainring Mount: Direct mount Design: 2-piece Dyna-Sys Compatible: Yes Compatibility: 12 speed Dyna-Sys MTB HG-X transmissions Is BB Included: Bottom Bracket is not included. It is compatible with a HollowTech II integrated bottom bracket Part Numbers: 30T 170mm: FCM6130C0; 30T 175mm: FCM6130E0; 32T 170mm: FCM6130C2; 32T 175mm: FCM6130E2 Technologies: HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.

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Shimano MT610 12 Speed Boost Double Chainset Cranksets
  • £99.99
  • RRP £124.99
  • Saving you £20

This double MTB crankset a forged alloy crank arm construction, which allows it to handle all the abuse that's associated with all-day epics in the mountains. Shimano has also equipped this model with a HollowTech II integrated bottom bracket design for increased stiffness, efficiency and durability. Item Top Features Continued: Chainring Mount: Direct mount Chain Compatibility: For use with 12 speed HG MTB chains only Is BB Included: HollowTech II integrated bottom bracket Part Numbers: 170mm: FCMT610BC66; 175mm: FCMT610BE66 Technologies: HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability. Forged Crank Arms: Forged crank arms rigid whilst being incredibly strong and durable.

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Shimano M6120 Deore 12 Speed Boost Single Chainset Cranksets
  • £99.99

This single crankset features a forged alloy crank arm construction, which makes it great at handling all the abuse that's associated with all-day epics in the mountains. Shimano has also kitted it out with a HollowTech II integrated bottom bracket for increased stiffness, efficiency and additional durability. Item Top Features Continued: Chainring BCD: For use with 148mm O.L.D. frames 5 Arm or 4 Arm: 4 arm Chainring Mount: Direct mount Design: 2-piece Dyna-Sys Compatible: Yes Compatibility: 12 speed Dyna-Sys MTB HG-X transmissions Is BB Included: HollowTech II integrated bottom bracket Part Numbers: 30T 170mm: FCM6120C0; 32T 170mm: FCM6120C2; 32T 175mm: FCM6120E2; 30T 175mm: FCM6120E0 Technologies: HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.

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