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
FSA GOSSAMER CK BB386 172.5mm 46-36T ChiansetNot ready for carbon? Gossamer is a lightweight crankset for alloy fans everywhere. With an impressive history of wins on the brutal cobbles of Roubaix to the mountain switchbacks of the Alps and Dolomites, it needs no further introduction. The cold-forged aluminium arms are scalloped for the maximum strength-to-weight ratio, while the BB386 spindle is forged from an even stronger alloy.CNC-machined 7075 alloy chainrings are tougher still and are ramped and pinned for rapid and precise shifting. The chainring bolts are formed from chromoly steel for exceptional strength.Boosting stiffness yet further is the ABS system - Asymmetric Bolt Spacing. A fifth chainring bolt hidden behind the crank arm delivers extra strength just where it's needed to improve power transfer and keep shifting ultra-crisp under the heaviest loads.Product DetailsCold forged AL6061/T6 aluminium crank armsFits Shimano and SRAM 10-11 sped systemsQ-Factor: 145mmForged 7050 BB386 spindleCNC machined AL7075 chainringsBCD: 110mm ABSApprox. Weight: 751g
MRP G5 SL Alloy MTB Chain GuideFeaturing a refreshed design of MRP's renowned, championship-winning "G" guide, this chain guide is engineered for the demands of modern downhill racing and gravity MTB riding. Coming equipped with a co-moulded HD2 upper guide, this model uses a softer durometer thermoplastic polyurethane (TPU) material on the interior walls and ceiling to silence drivetrain chatter. This allows it to deliver silent guidance as you tackle the more demanding of terrain conditions on your ride. MRP has also equipped this version with a tracked and grooved upper guide with an alloy backplate interface that increases stiffness and eases installation, while its integrated skid protects your chainrings and glides over rocks and obstacles. Coming complete with a standard pulley and G-slide slider block, this chain device ensures quiet, dependable operation in muddy and dank conditions.Features: Backplate Material: Alloy Upper Guide Material: Co-moulded HD2 (Soft durometer Thermoplastic Polyurethane TPU) Use: Downhill, Gravity Mounting: ISCG-05 Chainline Compatibility: Compatible with chain lines 50mm and wider Oval Compatible: Yes Mounting Hardware Included: Yes Weight: 194g (32/36T option)Technologies: Upgrades to the G5 include the "HD2" co-molded upper guide that utilizes a softer durometer TPU material on the interior walls and ceiling to silence drivetrain chatter. Tracked and grooved upper guide/backplate interface increases stiffness and eases installation. Integrated skid protects chainrings and glides over rocks and obstacles. Includes standard pulley and G-slide slider block for quiet, dependable operation in muddy and dank conditions. Mounting hardware included and installation is possible with just a single 4mm HEX wrench. Swingset hardware. Compatible with chain lines 50mm and widerManufacturer's Part Number: CHMRG5L5K Black 36/40T CHMRG5M5K Black 32/36TBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
MRP Mini G4 Chain Guide - AlloyThe G4 is a direct upgrade over the infamous G3 guide. The new full size upper guide with TPU material on the interior walls silences chain contact. The integrated skid plate protects the chainrings on your crankset and also glides over rocks and obstacles. Features:Suited to Downhill, Gravity and Enduro ridingFor use with 'Mini' chainring sizes 32-36TSingle Ring 1x 7/8/9/10 and 11-speed drivetrains.Full-size, nylon upper guide with co-moulded TPU material silences chain contact.Adds chainring protection to all chainrings within the size rangeIt also adds chain tension to stop the chain from skipping when shiftingCompatible with a 50mm chainline (55mm and wider on 83mm BB shells)BB mounted guides are only compatible with traditional, threaded BB systemsBuy MRP Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
14mm six sided chain links made of triple heat-treated boron manganese for the ultimate strength in a chain Narrow inner width of individual links defends against leverage attacks Includes maximum security New York disc lock with 15 mm hardened steel shackle. Hardened steel sleeve over crossbar for double security. Double deadbolt locking for extensive holding power Sliding dustcover protects the cylinder.
The Northern California Coast and Santa Cruz Mountains are steeped in road riding history. To honour it, Praxis Works named its new top-level crank Zayante, after the fabled redwood-covered climb that's a secret training ground for many local pros. The Zayante Carbon is the ultimate marriage of lightness, stiffness and versatility. Carbon Fibre Road Chainset Made exclusively in Praxis Works' own carbon lab, the Zayante is a homegrown product from start to finish. From initial napkin sketches, to rapid prototyping, revision after revision, exhaustive testing and certification for production. Developed and made in-house with the brand's hybrid "RTM+Filimant Winding" manufacturing methods, everything is done by a dedicated team. LevaTime X-Spider and X-Rings With its elegant and shapely carbon arms the Zayante is in a class of its own. This past year Praxis Works went further and updated it with its LevaTime X-Spider and X-rings. Now weighing in at a feathery 620 grams the Zayante Carbon has improved on its already solid reputation as the go-to crank carbon crank for riders globally. Please note: A bottom bracket is not included with this chainset but is available separately. This chainset is compatible with a Praxis Works M30 BB86 bottom bracket. Praxis M30 bottom brackets have a 30mm Drive and a 28mm NonDrive Bearing. These are specifically made for use with Praxis M30 spindle cranks. A drive-side wave washer is used for preload of the bearings. Born and based in the cycling mecca of Santa Cruz, California, Praxis creates and manufactures some of the best bicycle parts on the globe. Manufacturer's Part Numbers: 89222976 Black 48/32T 170mm 89222975 Black 48/32T 175mm 89222978 Black 50/34T 165mm 89222987 Black 50/34T 170mm 89222977 Black 50/34T 172.5mm
Built for the demands of modern downhill racing and gravity MTB riding, this chain guide features the refreshed design of MRP's renowned, championship-winning "G" guide. Coming equipped with a co-moulded HD2 upper guide, this model uses a softer durometer thermoplastic polyurethane (TPU) material on the interior walls and ceiling to silence drivetrain chatter. This allows it to deliver silent guidance as you tackle the more demanding of terrain conditions on your ride. MRP has also equipped this version with a tracked and grooved upper guide with an alloy backplate interface that increases stiffness and eases installation, while its integrated skid protects your chainrings and glides over rocks and obstacles. Coming complete with a standard pulley and G-slide slider block, this chain device ensures quiet, dependable operation in muddy and dank conditions. Technologies: - Upgrades to the G5 include the "HD2" co-molded upper guide that utilizes a softer durometer TPU material on the interior walls and ceiling to silence drivetrain chatter. - Tracked and grooved upper guide/backplate interface increases stiffness and eases installation. - Integrated skid protects chainrings and glides over rocks and obstacles. - Includes standard pulley and G-slide slider block for quiet, dependable operation in muddy and dank conditions. - Mounting hardware included and installation is possible with just a single 4mm HEX wrench. - Swingset™ hardware. - Compatible with chain lines 50mm and wider. Manufacturer's Part Numbers: CHMRG5L5K Black 36/40T CHMRG5M5K Black 32/36T
Dura Ace FC-9000 53T/52T and 50T Outer ChainringGenuine replacement Dura Ace FC-9000 53/52 and 50 tooth outer chainrings. For best shifting performance please take a note of the matching inner ring these outer rings need to be paired with.Features: Pairing configuration: 53 outer with 39 inner 52 outer with 38 inner 52 outer with 36 inner 50 outer with 34 innerA 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.
Miche Primato Advanced Track Single ChainsetThis stunning chainset is specifically designed for use with your track/single speed drivetrain and to bring you smooth performance. Additionally, it features high-quality anodised 7075-T6 aluminium construction for superb durability and performance when both competing and club riding. Finally, this model's chainring has been put through a total treatment process which guarantees its optimum resistance to wear.Features: Material: Anodised 7075-T6 Aluminium, total treatment Axle: JIS squared Speed: Single speed BCD: 144mm, 5-arm Use: Track; Single speed Weight: 600g (165mm model)Buy Miche Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano 105 R7000 11 Speed Road Double ChainsetWith the 105 R7000 Double Chainset, Shimano has found the perfect balance between weight, efficiency and comfort without sacrificing stiffness or power-transfer. It has been optimised to ensure the maximum power-transfer from rider to road is achieved and thanks to modern technologies, they have achieved a wider gear pitch so it is fully compatible with standard road frames and the modern 135mm O.L.D. spaced Disc Brake frames. This chainset design pushes advancements in modern drivetrain performance and provides levels of efficiency and comfort that until now have not been achieved.Features: Material: Crank Arms, Chainrings: Aluminium; Axle: Steel Type: Double Bolt Circle Diameter: 110mm Q-Factor: 146mm Bottom Bracket Standard: HollowTech II Compatible Chain: HG-EV 11-speed / HG-X11 Drivetrain Speed: 11-Speed Weight: 757g (53-39T)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano 105 R7000 11 Speed Road Double ChainsetWith the 105 R7000 Double Chainset, Shimano has found the perfect balance between weight, efficiency and comfort without sacrificing stiffness or power-transfer. It has been optimised to ensure the maximum power-transfer from rider to road is achieved and thanks to modern technologies, they have achieved a wider gear pitch so it is fully compatible with standard road frames and the modern 135mm O.L.D. spaced Disc Brake frames. This chainset design pushes advancements in modern drivetrain performance and provides levels of efficiency and comfort that until now have not been achieved.Features: Material: Crank Arms, Chainrings: Aluminium; Axle: Steel Type: Double Bolt Circle Diameter: 110mm Q-Factor: 146mm Bottom Bracket Standard: HollowTech II Compatible Chain: HG-EV 11-speed / HG-X11 Drivetrain Speed: 11-Speed Weight: 757g (53-39T)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano 105 R7000 11 Speed Road Double ChainsetWith the 105 R7000 Double Chainset, Shimano has found the perfect balance between weight, efficiency and comfort without sacrificing stiffness or power-transfer. It has been optimised to ensure the maximum power-transfer from rider to road is achieved and thanks to modern technologies, they have achieved a wider gear pitch so it is fully compatible with standard road frames and the modern 135mm O.L.D. spaced Disc Brake frames. This chainset design pushes advancements in modern drivetrain performance and provides levels of efficiency and comfort that until now have not been achieved.Features: Material: Crank Arms, Chainrings: Aluminium; Axle: Steel Type: Double Bolt Circle Diameter: 110mm Q-Factor: 146mm Bottom Bracket Standard: HollowTech II Compatible Chain: HG-EV 11-speed / HG-X11 Drivetrain Speed: 11-Speed Weight: 757g (53-39T)Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.