Lightweight HollowTech II 105 11-speed chainset Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low The chainring teeth have been developed to work in conjunction with HG-X 11-speed chains for increased contact to provide greater efficiency and improved power transfer HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter Can be used with Shimano external or press-fit bottom brackets The system allows for easier installation, adjustment, and maintenance Lightweight anodised SG-X aluminium chainrings for smooth and precise shifting
Taking many of its features from the brand's pro-level components, this Shimano Tiagra 10 speed chainset is engineered for dependable performance on your road bike. SG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting and its 2-piece cap-free design is quick and easy to install whilst being lighter and stiffer than a traditional crank/bottom bracket assembly. Technologies: 2-Piece Crankset: Integrated crank arm and bottom bracket. Increased rigidity with less weight. Wider bearing positioning. Rigidity is enhanced and pedalling force is efficiently transmitted. Precision Bearings. Low maintenance and simplified installation. - Optimal balance between stiffness and light weight. - 2-piece cap-free design is quick and easy to install. - Lighter and stiffer than a traditional crank/bottom bracket assembly. - SG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting. - Enjoy fluid shifting across various riding conditions. - Designed to work with HollowTech II type bottom bracket cups. - Refined gear shape optimised for use with Shimano 10-Speed HG-X chains.
Shimano Tiagra 4703 10sp Road Triple ChainsetBringing you a wide gear range for tackling long-distance rides with undulating terrain, plus benefitting from technologies from higher-spec models, Shimano brings you its Tiagra 4703 road bike chainset. With light, durable and stiff anodised aluminium crank arms, aluminium chainrings and a strong steel axle, this is the ideal component for the heart of your 3x10-Speed drivetrain.Features: Material: Anodised Aluminium crank arms, Lightweight Aluminium chainrings, Steel axle Speed: 2x10-Speed Axle Size: 24mm (Designed for HollowTech II type bottom bracket cups) Chainring Size/Tooth Count: 50/39/30T Bolt Circle Diameter (BCD): 4x110/74mm 4 or 5 Bolt Crank Arm: Reinforced iconic 4-arm chain construction Chainline: 45mm Q-Factor: 158.8mm Chainrings Included: Yes Bottom Bracket Included: No Optimal balance between stiffness and light weight 2-piece cap-free design is quick and easy to install Lighter and stiffer than a traditional crank/bottom bracket assembly SG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting Enjoy fluid shifting across various riding conditions Designed to work with HollowTech II type bottom bracket cups Refined gear shape optimised for use with Shimano 10-Speed HG-X chains Manufacturer's Part Number: FC-4703Technologies: 2-Piece Crankset: Integrated crank arm and bottom bracket. Increased rigidity with less weight. Wider bearing positioning. Rigidity is enhanced and pedalling force is efficiently transmitted. Precision Bearings. Low maintenance and simplified installation A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano Deore M6000 10sp MTB Double ChainsetThe Deore M6000 10sp MTB Double Chainset from Shimano incorporates the technology of Shimano's top chainsets, but without breaking the bank. Benefiting from the durable and smooth power of the two-piece "Hollowtech II” bottom bracket system, and “Dyna-Sys” chainrings, you know you're in good hands. No matter what the trail, you'll be able to shift with ease and tackle the toughest route. Features: Material: Crank Arm: Aluminium; Outer Chainring: Aluminium; Inner Chainring: Glass Fibre/Steel Speed: 2 x 10-Speed Axle Profile: Hollowtech II BCD: 96/64mm, 4-arm asymmetrical Recommended Chain: HG-X 10-speed Chainline: 48.8mm Optimised gear combinations and ratios for trail riding Designed for an external bottom bracket system that is lightweight and incredibly strong Lightweight and rigid steel bottom bracket axle Smooth-shifting rhythm maintains speed and acceleration over challenging terrain Close step tooth profile for smooth shifting Stable shifting performance in any suspension position Single spike structure for stable shifting Dyna-Sys compatible Bottom bracket not includedTechnologies:Hollowtech II: The concept of Hollowtech II technology is focused on producing a superior crankset, which will maximise a rider’s power transfer. The rigidity of the crankset ensures pedalling efficiency while its low weight, a key element of the crankset, aids in cycling longer distances. Naturally, Shimano strove for the optimum balance between the conflicting needs of stiffness while producing a lightweight crank. For most frames, Hollowtech II with its 24mm axle can set the bearing position outside of the frame to provide better weight distribution and more stability. Hollowtech II bottom brackets also have high-precision seals to increase durability, maintaining excellent rotating performance for long periods.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano Deore M6000 10 Speed Boost MTB ChainsetThe Shimano Deore M6000 10-Speed Boost MTB Chainset is the ideal chainline for bikes with a wide 148mm rear dropout. This chainset features the benefits of Shimano's top-end technology at a price that won't break the bank. Smooth ShiftingSmooth and durable power transfer is provided by the two-piece "Hollowtech II” bottom bracket system, and quick and crisp shifting action is ensured thanks to the “Dyna-Sys” chainrings. Even under load, you’ll be able to shift with ease and maintain momentum as you beat your riding buddies or rivals to the bottom of the trail!Features: Material: Crank Arm: Aluminium; Outer Chainring: Aluminium; Inner Chainring: Glass Fibre/Steel Speed: 2x10-Speed Axle Profile: Hollowtech II BCD: 96/64 mm, 4-arm asymmetrical Recommended Chain: HG-X 10-Speed Chainline: 51.8 mm 3mm outboard crankset designed for "Boost" bikes Optimised gear combinations and ratios for trail riding Designed for an external bottom bracket system that is lightweight and incredibly strong Lightweight and rigid steel bottom bracket axle Smooth-shifting rhythm helps maintain speed and acceleration over challenging terrain Close step tooth profile for smooth shifting Stable shifting performance in any suspension position Single spike structure for stable shifting Dyna-Sys compatible Bottom bracket not includedTechnologies:Hollowtech II: The concept of Hollowtech II technology is focused on producing a superior crankset, which will maximise a rider’s power transfer. The rigidity of the crankset ensures pedalling efficiency while its low weight, a key element of the crankset, aids in cycling longer distances. Naturally, Shimano strove for the optimum balance between the conflicting needs of stiffness while producing a lightweight crank. For most frames, Hollowtech II with its 24mm axle can set the bearing position outside of the frame to provide better weight distribution and more stability. Hollowtech II bottom brackets also have high-precision seals to increase durability, maintaining excellent rotating performance for long periods.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano MT610 12 Speed Boost Double ChainsetReady for fast and fun MTB rides, this 12 speed MTB crankset gives you powerful acceleration and smooth shifting performance. It features a rock-solid forged alloy crank arm construction, which enables it to withstand all the intensity that's associated with all-day epics in the mountains. Shimano has also kitted out this model with a HollowTech II integrated bottom bracket design for increased stiffness, efficiency and added durability.Features: Crank Arm Material: Forged Alloy Use: MTB Speed: 2x12 speed Number of Chainrings: 2 Chainrings Included: Yes Design: 2-piece Chainline: 51.8mm Chainring BCD: For use with 142/148mm O.L.D. frames 4 Arm or 5 Arm: 4 arm Chainring Size: 36/26T Chainring Mount: Direct mount Chain Compatiblity: For use with 12 speed HG MTB chains only Is BB Included: HollowTech II integrated bottom bracketPart Numbers: 170mm: FCMT610BC66; 175mm: FCMT610BE66Technologies: 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.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano FC-RS520 12 Speed Double ChainsetReady for wherever your next road journey takes you, this 12 speed chainset is part of Shimano's revolutionary R7100 series. Coming fully equipped for long days on the road, it features a two-piece crank design that uses an integrated 24mm bottom bracket and 2x12 speed 50-34T chainrings. Another benefit is its four-arm construction and compatibility with modern disc brake road frames, making it simple to integrate into your drivetrain setup for a performance upgrade.Features: Use: Road Speed: 12 speed Q-Factor: 150mm Chainline: 44.5mm PCD: 110mm Compatible Chain: HG 12 speed Tooth Count: 50/34T Number of Chainrings: 2 Recommended Bottom Bracket: Pressfit: BB-RS500-PB; Threaded: BB-RS501Technologies: - Affordable and high-end style crankset. - 4-arm crankset for 12 speed drivetrain. - Compatible with frames of O.L.D. 135mm and 410mm chainstay length. - 2-piece crankset. - Integrated crank arm and bottom bracket. - Increased rigidity with less weight. - Wider bearing positioning. - Rigidity is enhanced and pedalling force is efficiently transmitted. - Precision Bearings. - Low maintenance and simplified installation.Manufacturer's Part Numbers: 165mm: FCRS520A04 170mm: FCRS520C04 172.5mm: FCRS520D04 175mm: FCRS520E04A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Great value 2-piece design 12-speed double chainset. All-mountain crank set is tough and aggressive yet also lightweight. Forged crank arms rigid whilst being incredibly strong and durableKey Features:HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability,We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit,Direct mount chain ring,For use with 12-speed HG MTB chains only,With a 48.8 mm chain line for use in conjunction with 135 / 142 mm O.L.D...
Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world The HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding styles Designed to work with HollowTech II type bottom bracket cups Compatible with 11-speed HG chains Anodized aluminium crank arms Lightweight aluminium chainring 4 arm, 110 mm bolt circle diameter Weight: 644 g (40T), 656 g (42T) for 170 mm
This model features high-quality forged 6082-T6 aluminium construction for outstanding durability, so you can conquer everything from tarmac to forest paths comfortably. Additionally, its chainring has been put through a total treatment process which guarantees optimum resistance to wear.
Experience a better bike ride. SRAM Rival eTap AXS features the technology modern riders demand—intuitive wireless shifting, innovative gearing, integrated power measurement, AXS connectivity, and refined hydraulic disc brakes. It’s low on complexity, but rich with features.Elegant and secure direct-mount X-SYNC chainrings from the company that originated the 1x drivetrain for the ultimate in consistent chain control over the long haul.• Direct mount chainrings in 38T through 46T• DUB bottom bracket adds durability and simplicity• Wide chainline crankset to fit the biggest gravel tires• Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands• Compatible with 135, 142 and BOOST rear spacing(BB not included)
This Shimano 105 R7000 11 speed compact chainset has been designed and refined to ensure maximum levels of power transfer from rider to the road are maintained. Thanks to modern technology, Shimano has designed this advanced road bike crankset with the perfect gear pitch so it performs exceptionally with standard road frames (130mm rear dropout spacing) and modern disc brake frames, which have a wider 135mm dropout spacing and a wider chainline. This design pushes the advancements in road chainset performance and achieves exceptional levels of efficiency and comfort. The redesigned Shimano 105 FC-R7000 crank balances weight and efficiency without sacrificing stiffness. Its wider gear pitch increases clearance with small gearings on modern disc brake-equipped bike frames. It is offered in 53-39, 52-36, and 50-34T chainring options and 160, 165, 170, 172.5, and 175mm crank arm lengths. Silky Black and Spark Silver colour options are available. Tech Info: On our options, the 165mm, 170mm, 172.5mm and 175mm numbers relate to the chainset's crank arm length in millimetres. Offering the perfect balance between power transfer, efficiency and comfort with the R7000 chainset while keeping it at a price that is ideal for riders on a budget; leaving more cash for mid-ride coffee breaks.