Ultegra's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, Ultegra cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms. An integral part of Shimano's new 12-speed road line up, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.The HollowTech II 12-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive ridersHollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high loadThe chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transferIndustry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weightWide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142 mmA wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplinesHollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiencyHollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability (sold separately)
Truvativ Descendant TLD CoLab 12sp MTB ChainsetThis superb 12 speed chainset is specially engineered for MTB use as it offers consistent performance all across the mountain. It looks as amazing as it performs thanks to its stunning Troy Lee Designs custom painted graphics. To top it off, its lightweight carbon fibre crank arm construction with an aluminium chainring means you won't have to worry about any excess weight holding you back from a thrilling off-road ride.Features: Material: Crank Arm: Carbon Fibre; Chainring: Aluminium Use: Mountain Bike (MTB) Speed: 12 speed Tooth Count: 32T Chainline: Boost compatible with 52mm Pedal Spindle: 9/16" Chainring BCD: Direct Mount SRAM Number of Chainrings: Chain Retaining Single Spindle Interface Type: SRAM DUB Bottom Bracket Included: No Bottom Bracket Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73 and BSA MTB68SP Chainring Compatibility: Designed specifically for Eagle chains and drivetrains Chainline/Hub Compatibility: 141/148 Boost Hubs Included: Direct mount X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and durabilityTechnologies: DUB: The relationship between 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.
SRAM Red BB30 11 Speed Road Double ChainsetWith full carbon fibre crank arms that are hollow right up to the chainring spider, SRAM’s RED BB30 chainset beings you outstanding power delivery at a low weight. With its hidden bolt design behind the drive side crank arm, it makes the most of the carbon construction to make the most of your pedalling efforts. Your pedalling performance is further enhanced by SRAM’s X-GlideR chainrings, which ensure flawless operation, clean shifts and are compatible with SRAM Yaw type front derailleurs.Stiff Road Bike Chainset for BB30 Bottom Bracket SystemThis version of the SRAM Red crankset uses the BB30 bottom bracket system and with its larger 30mm spindle, it ensures efficient and flex-free power transfer. It's also available with a standard Road 53/39T chainring setup, making it ideal for time trial and racing use, where you need ultimate acceleration to be first over the line. Or, if you're looking more an option to make climbing a little easier for longer rides, there is a semi-compact 52/36T option too.Already a legend in its time, the SRAM Red chainset now features refreshed graphics to complement the SRAM Red eTap componentry.Features: Arm Material: Carbon Chainring Material: Machined Alloy Compatibility: SRAM Red & SRAM Force Yaw front derailleur, SRAM Red 22 & PC1170 chains Finish: Carbon Axle Diameter: 30mm SRAM Road 11-speed compatible Designed for BB30 bottom brackets Exogram technology uses a large, hollow cross section all the way to the spider, minimising weight while maximising stiffness SRAM's stiffest crank ever Hidden bolt pattern leverages the characteristics of Carbon Fibre while presenting a sleek appearance Stiffer X-GlideR chainrings feature thicker construction and advanced shift timing pins and ramps, which are optimised for shifting with the Yaw front derailleur Bottom Bracket Included: No Weight: 557g (BB30 172.5mm 53x39T, BB not included)Manufacturer Reference Codes:Black 130mm 53/39T 165mm: 00.6118.386.000; Black 130mm 53/39T 170mm: 00.6118.386.002; Black 130mm 53/39T 172.5mm: 00.6118.386.003; Black 130mm 53/39T 175mm: 00.6118.386.004; Black 110mm 52/36T 165mm: 00.6118.387.000; Black 110mm 52/36T 170mm: 00.6118.387.002; Black 110mm 52/36T 172.5mm: 00.6118.387.003;Black 110mm 52/36T 175mm: 00.6118.387.004Technologies: Exogram: The new Hollow Carbon Construction starts in the crank arm and extends into the cranks' spider. It maximises the stiffness to weight ratio. X-GlideR Chainrings: The chainrings are designed for an optimised shifting performance with the Yaw front derailleur. The stiffer rings (5mm 7075-T6 aluminium CNC-machined) feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. The chainrings, chain, and front derailleur are designed as a single integrated system for optimised performance.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
SRAM Red BB30 11 Speed Road Double ChainsetWith full carbon fibre crank arms that are hollow right up to the chainring spider, SRAM’s RED BB30 chainset beings you outstanding power delivery at a low weight. With its hidden bolt design behind the drive side crank arm, it makes the most of the carbon construction to make the most of your pedalling efforts. Your pedalling performance is further enhanced by SRAM’s X-GlideR chainrings, which ensure flawless operation, clean shifts and are compatible with SRAM Yaw type front derailleurs.Stiff Road Bike Chainset for BB30 Bottom Bracket SystemThis version of the SRAM Red crankset uses the BB30 bottom bracket system and with its larger 30mm spindle, it ensures efficient and flex-free power transfer. It's also available with a standard Road 53/39T chainring setup, making it ideal for time trial and racing use, where you need ultimate acceleration to be first over the line. Or, if you're looking more an option to make climbing a little easier for longer rides, there is a semi-compact 52/36T option too.Already a legend in its time, the SRAM Red chainset now features refreshed graphics to complement the SRAM Red eTap componentry.Features: Arm Material: Carbon Chainring Material: Machined Alloy Compatibility: SRAM Red & SRAM Force Yaw front derailleur, SRAM Red 22 & PC1170 chains Finish: Carbon Axle Diameter: 30mm SRAM Road 11-speed compatible Designed for BB30 bottom brackets Exogram technology uses a large, hollow cross section all the way to the spider, minimising weight while maximising stiffness SRAM's stiffest crank ever Hidden bolt pattern leverages the characteristics of Carbon Fibre while presenting a sleek appearance Stiffer X-GlideR chainrings feature thicker construction and advanced shift timing pins and ramps, which are optimised for shifting with the Yaw front derailleur Bottom Bracket Included: No Weight: 557g (BB30 172.5mm 53x39T, BB not included)Manufacturer Reference Codes:Black 130mm 53/39T 165mm: 00.6118.386.000; Black 130mm 53/39T 170mm: 00.6118.386.002; Black 130mm 53/39T 172.5mm: 00.6118.386.003; Black 130mm 53/39T 175mm: 00.6118.386.004; Black 110mm 52/36T 165mm: 00.6118.387.000; Black 110mm 52/36T 170mm: 00.6118.387.002; Black 110mm 52/36T 172.5mm: 00.6118.387.003;Black 110mm 52/36T 175mm: 00.6118.387.004Technologies: Exogram: The new Hollow Carbon Construction starts in the crank arm and extends into the cranks' spider. It maximises the stiffness to weight ratio. X-GlideR Chainrings: The chainrings are designed for an optimised shifting performance with the Yaw front derailleur. The stiffer rings (5mm 7075-T6 aluminium CNC-machined) feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. The chainrings, chain, and front derailleur are designed as a single integrated system for optimised performance.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
SRAM Red BB30 Compact 2x11 Speed ChainsetThe SRAM RAM Red BB30 Compact Road chainset features a completely hollow construction all the way to the spider. Its hidden bolt pattern makes better use of carbon fibre to further improve stiffness and shed weight. It's also equipped with X-GlideR chainrings, which provide seamless, flawless performance and compatibility with SRAM's Yaw front derailleur.This version of the SRAM Red chainset uses the BB30 bottom bracket system and with its larger 30mm spindle, it ensures efficient and flex free power transfer. It is also equipped with a compact Road 50/34T chainring setup, making it ideal for training on, club rides and sportives.Already a legend in its time, the SRAM Red chainset now features refreshed graphics to complement the new SRAM Red eTap componentry.Features: Arm Material: Carbon Chainring Material: Machined Alloy Compatibility: SRAM Red & SRAM Force Yaw front derailleur, SRAM Red 22 & PC1170 chains Finish: Carbon BCD: 110mm Tooth count: 50/34T SRAM Road 11-speed compatible Exogram technology uses a large, hollow cross section all the way to the spider, minimising weight while maximising stiffness SRAM's stiffest crank ever Hidden bolt pattern leverages the characteristics of Carbon Fibre while presenting a sleek appearance Stiffer X-GlideR chainrings feature thicker construction and advanced shift timing pins and ramps, which are optimised for shifting with the Yaw front derailleur Weight: 557g (BB30 172.5mm 53x39T, BB not included)Technologies: Exogram: The new Hollow Carbon Construction starts in the crank arm and extends into the cranks' spider. It maximises the stiffness to weight ratio. X-GlideR Chainrings: The chainrings are designed for an optimised shifting performance with the Yaw front derailleur. The stiffer rings (5mm 7075-T6 aluminium CNC-machined) feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. The chainrings, chain, and front derailleur are designed as a single integrated system for optimised performance.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The SRAM Force 1 crankset brings to cyclocross a game-changing upgrade in performance and reliability by combining the durability, simplicity, and efficiency of SRAM s Force 22 road combined with our MTB 1x technology, X-SYNC. The crankset features unidirectional carbon cranks arms which are matched to a forged alloy spider for lightweight and durability. The chainrings feature SRAM X-SYNC technology which provide the highest level of performance and durability. The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chain rings have been designed with mud-clearing recesses for the inner chain links and rollers. Bottom bracket not included.
Campagnolo Ekar 13 Speed Single Gravel ChainsetStiff, elegant and created for optimum power transfer over challenging terrain, Campagnolo’s 1x13-Speed Ekar chainset boasts carbon fibre crank arms for a low weight with high strength. It combines with the Ekar system to bring you the range, efficiency, durability and chain retention you need to thrive off-road.Gravel Bike ChainsetThe 1x chainset is a crucial element in Campagnolo's gravel & all-road specific Ekar drivetrain design. Lightweight, secure and simple, with no wasted overlapping gears or unnecessary moving parts to collect trail dirt. The Ekar chainset will convince you that one chainring and no front mech is the way to go, whatever your off-road ambitions!Strong Carbon Fibre Crank ArmsDon’t let the apparent simplicity fool you, this chainset has been designed from the ground up. Just like the whole Ekar system, the cranks combine strength and lightweight materials. The 2-piece crankset features a strong, durable 630-grade steel alloy axle mated to a polyamide-carbon spider and beautiful UD Carbon arms. The ergonomics of this chainset mean it is suitable for any size of rider, with 4 crank arm lengths available. The outer chainrings are also easily interchangeable, with no need to disassemble the chainset if you want to alter your gearing.Features: Material: UD Carbon Fibre crank arms, polyamide-carbon spider and Ultra-Torque 630 Steel axle Speed: 1x13-Speed Recommended Chain: Campagnolo Ekar 13-speed Axle Profile: Ultra-Torque integrated axle Designed specifically for Ekar 1x13 groupsets Suitable for Gravel and All-Road riding Crank boots included to protect the crank arms Easily interchangeable chainrings Easy access external bearings Narrow-wide chainring tooth for design efficient drive & maximum chain security Easily interchangeable alloy rings - no need to disassemble crank Narrow Q-Factor of 145.5mm ensures compatibility with all modern frames Bottom bracket cups not included Weight: 615g (based on 172.5mm, 38T)Technologies: Pro-Tech: Patented dual-sealing ProTech technology securely connects the two semi-axles inside the bottom bracket and protects the BB bearings from ingress of water and mud, providing longevity of high performance, even in the worst riding conditions. A gravel-orientated development from Campagnolo's innovative and proven Ultra-Torque technology, the ProTech system's central Hirth joint features self-centring and self-aligning frontal teeth located in the middle of the crank where the ends of the integrated semi-axles meet. Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The new Force 22 crankset delivers an upgrade in performance by utilizing unidirectional carbon in the crank arm matched to a forged alloy spider. And, like RED, the hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. The stunning X-GlideR chainrings are optimized for use with the YAW Technology in the front derailleur, delivering seamless, flawless performance. The chainrings are designed for an optimized shifting performance with the Yaw front derailleur. The stiffer rings feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. Chain Compatibility: 11-speedChainring Sets: 53/39TGXP Cups Not Included
The new Force 22 crankset delivers an upgrade in performance by utilizing unidirectional carbon in the crank arm matched to a forged alloy spider. And, like RED, the hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. The stunning X-GlideR chainrings are optimized for use with the YAW Technology in the front derailleur, delivering seamless, flawless performance. The chainrings are designed for an optimized shifting performance with the Yaw front derailleur. The stiffer rings feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. Chain Compatibility: 11-speedChainring Sets: 53/39TGXP Cups Not Included
The new Force 22 crankset delivers an upgrade in performance by utilizing unidirectional carbon in the crank arm matched to a forged alloy spider. And, like RED, the hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. The stunning X-GlideR chainrings are optimized for use with the YAW Technology in the front derailleur, delivering seamless, flawless performance. The chainrings are designed for an optimized shifting performance with the Yaw front derailleur. The stiffer rings feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. Chain Compatibility: 11-speedChainring Sets: 53/39TGXP Cups Not Included
SRAM X01 Eagle 12 Sp Boost DUB ChainsetThis top-tier MTB Boost-spaced crankset features carbon fibre arms and an aluminium chainring for the ultimate strength to weight ratio. This means that you'll benefit from its lightweight when climbing and its exceptional strength when descending down the trails. SRAM has also equipped this model with the industry-proven DUB technology, which simplifies the relationship of the spindle to bottom bracket. This allows you to enjoy stiffer, simpler and overall better drivetrain performance.- The strongest crank in the entire Eagle ecosystem- Master X01 colourway as part of Eagle Coloursystem - goes with all cassette and chain colour options- Raw aluminium chainring teeth to fresh throughout the entire lifespan of the precision CNC machined direct mount ringStrength is how the X01 Eagle DUB crankset takes capability to places never before reached. It's the strongest crank in the entire Eagle ecosystem, and it holds this status at a weight that is hard to fathom. Featuring industry-proven and rider-beloved DUB technology to radically simplify the relationship of spindle to bottom bracket, delivering unprecedented simplicity, compatibility and durability. The X01 Eagle DUB Crankset also comes with our Eagle Coloursystem, in the X01 master colourway - to go perfect with all other available cassette and chain colours - from Black to Gold to Rainbow, and now Copper. With a raw aluminium finish on the X-SYNC 2 chainring teeth - to keep looking fresh throughout its long lifespan.Features: Material: Crank Arm: Carbon; Chainring: Aluminium Use: MTB Speed: 11/12 speed Chainring Size: 32T Crankarm Length: Multiple size options available to select BB Spindle Interface: DUB Guard: No Guard BCD: Direct Mount Chainline: 52.0mm, BOOST BB Included: No (Compatible bottom brackets: DUB: BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP Manufacturer's Part Numbers: Lunar Oxy 175mm: CW8603000; Lunar Oxy 170mm: CW8603001; Lunar Polar 175mm: CW8603002 and Lunar Polar 170mm: CW8603003Technologies: DUB: The relationship between 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—better integrating the relationship between chainring, crank, spindle and bottom bracket. It's this approach to developing a complete system that equals better drivetrain performance. Carbon Tuned: Strength and stiffness where you need it, lightweight like you want it. Proprietary SRAM carbon lay-up design increases thickness and stiffness at critical stress areas. Tapered, terraced, carbon architecture ensures the greatest weight savings without compromising strength. Eagle: Eagle represents our newest 1x drivetrain technologies. Eagle is a lighter, tougher, quieter, more durable and more precise. Eagle features all-new 1x components, engineered for even greater durability and performance while maintaining a significant weight advantage over other drivetrain solutions. Eagle technology also provides an expanded gear range of 500%, which is equal to 2x11 drivetrains. X-SYNC 2: SRAM X-SYNC 2 Eagle is the next evolution of SRAM X-SYNC technology. The aggressive teeth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear life, the X-SYNC 2 Eagle design reduces friction and the accumulation of mud, grit and grime.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The SRAM Force 1 crankset brings to cyclocross a game-changing upgrade in performance and reliability by combining the durability, simplicity, and efficiency of SRAM s Force 22 road combined with our MTB 1x technology, X-SYNC. The crankset features unidirectional carbon cranks arms which are matched to a forged alloy spider for lightweight and durability. The chainrings feature SRAM X-SYNC technology which provide the highest level of performance and durability. The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chain rings have been designed with mud-clearing recesses for the inner chain links and rollers. Bottom bracket sold separately.