Great value Deore HollowTech II design chainset for 10-speed Dyna-Sys MTB HG-X transmissionsThe HollowTech II Chainset features hollow forged crank arms which are both lightweight and rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilitySG-X chainring with patented spike pins give smooth and fast gear shifts under loadLightweight aluminium outer with steel/glass fibre composite inner chainringWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit51.8 mm chain line for use with Boost 148 mm O.L.D. frames96 / 64 mm bolt circle diameter10-speed Dyna-Sys compatible
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 52 mm chain line for use in conjunction with 142 / 148 mm O.L.D..
Great value Deore M6100 2-piece design chainset for 12-speed Dyna-Sys MTB HG-X transmissions. 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,Lightweight aluminium chainring,We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit,52 mm chain line for use with 135 /142 mm O.L.D. frames,Direct mount chain ring,12-speed Dyna-Sys compatible.
Entry level 7 / 8-speed chainset offering slick hyperdrive shifting performance for off road enthusiasts,7 / 8-speed compatible steel chainrings,For use square taper bottom brackets,Bolt circle diameter (BCD) 104mm outer, 64mm inner..
FC-M430-8 chainring and protector
This Shimano Ultegra 6800/XT M8000 Quick Link 11 Speed Chain is a super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durabilityKey Features:Outer plate design has been developed to reduce the chance of chain suck.Sil-Tec surface treatment technology (PTFE plating) on inner and outer links that is smooth running and increases durability.Zinc-Alloy plated outer links.The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running.5.62mm chain width optimised for 11-speed Super Narrow HG-EV drivetrains.Comes complete with Quick Link which enables fast tool-free chain assembly.Average weight 257 grams.
Genuine Shimano replacement partFC-M391 chainring, 22T, black with chain protector
Key Features:Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability,Outer plate design has been developed to reduce the chance of chain suck,Sil-Tec surface treatment technology (PTFE plating) on inner and outer links and rollers that is smooth running and increases durability,Zinc-Alloy plated inner and outer links,Hollow pin for added weight saving,The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running,5.62 mm chain width, optimised for 11-speed Super Narrow HG-EV drivetrains,Comes complete with Quick Link which enables fast tool free chain assembly,Average weight 243 grams.
HOLLOWTECH II Crankset (11-speed)Key Features:Balances weight and efficiency without sacrificing stiffness,Rider Tuned performance with numerous gear combinations,Wider gear pitch increases chain clearance with small/gearings allows for 410 mm chain stays on 135 mm O.L.D.,Optimum power transfer,Multiple options provide greater choice,Greater frame compatibility.
Key Features:Greater chain retention to extend portion on the end of inner plate to firmly hold the tooth both front and cassette sprocket,Enhancements to shifting performance,Easy connect,Quick assembly tool also available,Non-reusable,Smoother driving even over bumpy terrain,Compatible with new generation of drive train,QUICK-LINK (SM-CN910-12),QUICK-LINK connecting & removing pliers (TL-CN10).
Key Features:Genuine Shimano HollowTech II bottom bracket assembly,Set includes left and right hand cups, spacers, inner cover, and inner O-rings,Light weight seal structure helps to remove vital grams,Sealed cups keep out dirt and water,Maintenance free,For use with FC-MX70 / MX71 chainsets, 68 mm shell with short sleeve,Durable anodised finish,Easy installation.