The HollowTech II 12-speed Ultegra chainset with integrated power meter offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders Accurately calibrated strain gauges are integrated inside the crank arm, this provides a stable measurement system through rotation from both sides for extremely precise data +/-2% accuracy of strain gauge measured power Bluetooth and ANT+ with wireless firmware update and data acquisition system Easily rechargeable integrated battery with fully waterproof reliable electric system HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load The chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transfer Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight Wide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142 mm A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately)
Shimano XT M8000 2x11 Speed MTB Boost ChainsetThe Shimano XT M8000 chainset features updated and improved materials and shifting technologies previously found only on the race level XTR components. This brings additional performance, and the optimal balance of durability, weight, and value to the trusted workhorse Shimano XT line. These cranks feature Hollowtech ll technology for unrivalled strength-to-weight ratio.Features:Forged HollowTech II aluminium cranksLightweight construction for external super smooth bottom bracket bearingsSteel inner ring combined with a thicker aluminium and carbon composite Hollow outer ring for excellent rigidity and durabilityClose ratio gear combination for minimum shifting gap provides improved cadence while reducing pedal feedback on suspension bikesPlus 3mm outboard chain line (51.8mm) for use with 148mm rear axle widthHG-X chainring with patented spike pins give smooth and fast gear shifts under loadStiffness and strength increased with advanced design due to wider spaced bearings and oversized axle70° spider arm for optimal rigidityFor use with 11-speed HG-X MTB chains onlyA 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 XT M8000 Double 11 Speed ChainsetSuitable for all types of mountain bike (MTB) riding, the XT M8000 2x11-speed chainset brings you the range for thriving on all terrains and in all riding situations. Available in different tooth count ratios with lower differences between the chainrings, you'll be able to maintain your pedalling rhythm, making it ideal for your cross country (XC) racing bike. Offering you the perfect mix of low weight and high strength, Shimano has built it with aluminium crank arms, a tough steel axle and the chainrings are made with steel teeth on a carbon fibre composite carrier body. Plus, the chainring’s teeth have been shaped to enhance chain retention as you attack the roughest sections of the trails.Features: Material: Crank Arms: Aluminium; Axle: Steel; Chainrings: Steel teeth with Carbon Fibre Composite carrier body Axle Diameter: 24mm (For Hollowtech II systems) Speed: 2x11-Speed 4-Arm or 5-Arm: 4-Arm Bolt Circle Diameter (BCD): 4x96/64mm Recommended Bottom Bracket: BB-MT800/BB-MT800-PA Hollowtech II (Not included) Bottom Bracket Included: No Chainring Size: Separate 38/28T, 36/26T and 34/24T options Chainrings Included: Yes Bottom Bracket Shell Width: 68 or 73mm Chainline: 48.8mm Q-Factor: 176mm Manufacturer's Part Number: FC-M8000-2 Weight: 38/28T: 738.9g; 36/26T: 718.1g; 34/24T: 695.5gA 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 XT M8100 12 Speed Mountain Bike ChainsetContinuing the legacy for mountain bikers everywhere, this stunning 12 speed chainset offers the ultimate range for every ride. It features a chainring ratio with 36 to 26 teeth and delivers almost unlimited possibilities to tackle whatever the trails have to throw at you. Its hollow forged crank arms make it incredibly tough for weaving around the mountain while also keeping its weight low.High-Performance 12 Speed CranksetFor those who are drawn to unknown terrain, the chainrings feature Dynamic Chain Engagement+ technology which holds your chain safely on the most aggressive of runs. This is the perfect upgrade for a guaranteed smooth, efficient and quieter drivetrain.Features: Material: Crank Arm, Outer Chainring: Anodised Aluminium; Axle, Inner Chainring: Steel Use: MTB Speed: 12 speed Number of Chainrings: 2 Tooth Count: 36/26T Chainline: 48.8mm Q Factor: 172mm Recommended Bottom Bracket: BB-MT800 (Thread Type); BB-MT800-PA (Pressfit) Weight: 654g (175mm version) 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.
For riders who are drawn to the unknown trails and terrain, this stunning 2x12 model delivers the ultimate gearing ratio for every ride. Its chainrings feature Dynamic Chain Engagement+ technology which holds your chain securely on the rowdiest of runs. Weave from trail to trail with its 36 to 26 teeth allowing for almost unlimited possibilities to dominate whatever the mountain has to throw at you. To top it off, its hollow forged crank arms make it immensely robust for carving your way around without any excess weight holding you back. These are an ideal choice of upgrade for unrivalled off-road performance and control.
Shimano XTR Trail M9020 Double ChainsetThe Shimano XTR Trail M9020 Double Chainset is a high-quality and reliable double chainset that's perfect for long off-road adventures and trail riding.This stunning model integrates your bottom bracket and chainset into one strong, robust and lightweight workhorse. Furthermore, it is compatible with all new XTR chainrings thanks to its integrated design which makes installation and adjusting easier than ever before. Its precision bottom bracket bearings are spaced further apart and are therefore more stable and longer lasting.What's most impressive, is its super-lightweight HollowTech II cold forged Dualumin crank arms deliver an excellent strength to weight ratio, so you can conquer every technical trail without any unnecessary weight holding you back. If your existing cranks are old or worn-out, this is an ideal choice of a replacement for getting back to fast and precise acceleration and shifting out on the trails.Please Note: Bottom Bracket is not includedFeatures: Material: Arm: Super-lightweight HollowTech II cold forged Duralumin; Outer Chainring: HollowGlide Titanium/Aluminium composite Speed: 2x11-Speed Easy to use splined bottom bracket spindle Compatibility: All new XTR chainrings; 11 speed HG-X-chains only 34/24 or 36/26 with a 48.8mm chain line and a 168mm Q-factor ideally suited for all-mountain use in conjunction with 11-40T cassette Please note that the bottom bracket is not suppliedTechnologies:HollowTech: Hollow forged crank arms. A lightweight crankset not only reduces the bike’s weight but decreases rotating mass to aid in acceleration. The challenge is to reduce the weight of the crank without reducing its strength and rigidity. Shimano's advanced forging technology has solved the problem through the HollowTech crank. Just like high quality frame tubing, a hollow crank arm can provide amazing strength and rigidity at very lightweightHollowGlide: Hollow technology on the outer chainring. High rigidity hollow structure cuts down on weight yet maintains strength. Better power transfer and quicker and more precise front shiftingA 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.
It features the iconic Shimano Hollowtech II construction process making it one of the most advanced cranksets on the market today. Furthermore, it Provides the highest drivetrain efficiency, stiffness and lightest weight and it achieves this exceptional combination in a sleek and stylish 2x direct mount transmission.
Shimano XTR M9100 12sp MTB ChainsetThis Shimano XTR M9100 12 Speed Chainset is the top-end Shimano 2x12-Speed crankset and enables you to conquer any mountain, no matter how demanding. Featuring the iconic Shimano Hollowtech II construction process, the XTR M9100 is the most advanced chainset on the market today. Providing the highest drivetrain efficiency, stiffness and lightest weight and it achieves this exceptional combination in a sleek and stylish 2x direct mount transmission.Features: Material: Aluminium Use: XC, Marathon, Trail Type: Shimano Hollowtech II Bolt Circle Diameter: Direct Mount (Inner chainring bolted to outer chainring) Drivetrain Compatibility: 12-Speed Recommended Bottom Bracket: Press-Fit: SM-BB94-41A; Threaded: SM-BB93 Q-Factor: 162mm Chain Line: 48.8mm Weight: 511gA 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.
Powering you from trail to trail with ease, this brilliant model features a tough aluminium crankarm construction with Hollowtech II technology. This means you'll benefit from its superior strength to weight ratio as you navigate across the woodland with amazing torque power and dominance. Giving you exceptional drivetrain efficiency, this fantastic version is also equipped with a 51.8mm chain line and can be converted between 1x12 speed and 2x12 speed using 38-28T chainrings. This means you can customise it to suit your specific riding style, discipline and the terrain conditions for a more rider-tuned experience.
Shimano XTR M9120 12 Speed MTB ChainsetThis Shimano XTR M9120 12 Speed Chainset is the top-end Shimano 2x12-Speed crankset and enables you to conquer any mountain, no matter how demanding. Featuring the iconic Shimano Hollowtech II construction process, the XTR M9120 is the most advanced crankset on the market today. Providing the highest drivetrain efficiency, stiffness and lightest weight and it achieves this exceptional combination in a sleek and stylish 2x direct mount transmission.Features: Material: Aluminium Use: XC, Marathon, Enduro Type: Shimano Hollowtech II Bolt Circle Diameter: Direct Mount (Inner chainring bolted to outer chainring) Drivetrain Compatibility: 12-Speed Recommended Bottom Bracket: Press-Fit: SM-BB94-41A; Threaded: SM-BB93 Q-Factor: 168mm Chain Line: 51.8mm Weight: 592gA 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.
This stunning model integrates your bottom bracket and chainset into one strong, robust and lightweight workhorse. Furthermore, it is compatible with all new XTR chainrings thanks to its integrated design which makes installation and adjusting easier than ever before. Its precision bottom bracket bearings are spaced further apart and are therefore more stable and longer lasting. What's most impressive, is its super-lightweight HollowTech II cold forged Dualumin crank arms deliver an excellent strength to weight ratio, so you can conquer every technical trail without any unnecessary weight holding you back. If your existing cranks are old or worn-out, this is an ideal choice of a replacement for getting back to fast and precise acceleration and shifting out on the trails. Please note: Bottom Bracket is not included Technologies: HollowTech: Hollow forged crank arms. A lightweight crankset not only reduces the bike’s weight but decreases rotating mass to aid in acceleration. The challenge is to reduce the weight of the crank without reducing its strength and rigidity. Shimano's advanced forging technology has solved the problem through the HollowTech crank. Just like high quality frame tubing, a hollow crank arm can provide amazing strength and rigidity at very lightweight. HollowGlide: Hollow technology on the outer chainring. High rigidity hollow structure cuts down on weight yet maintains strength. Better power transfer and quicker and more precise front shifting.
The Apex 1 Rear Derailleur is part of SRAM s Apex 1 drivetrain, providing the gear range and efficient shifting you need to go wherever you want. Featuring SRAM s X-SYNC tooth profile, the Apex 1 chainset is engineered for complete chain control at a great price. Each tooth s thickness is CNC-machined to work seamlessly with the chain s inner and outer links.The Apex 1 offers high level performance and exceptional value for money, making it the perfect gateway to 1x setups for those on a budget. Alternative to Rival 1 Crankset42T X-SYNC Chainring Available in 170, 172.5 & 175mm lengthsSRAM 1x Simplicity & controlAvailable in GXP & BB30 variantsX-SYNC tooth design provides maximum chain controlDurable forged aluminium with integrated spider