. The Claris R2000 Compact Chainset is designed for use on a 2x 8 drivetrain & features SG-X chainrings with strategically placed chain pick-up pins & tooth profiles, which ensure fast & positive shifting. The Claris R2000 also benefits from trickle down technology from Shimano's top-end models such as the 4-arm crank design. Efficient Power Transfer. The 4-arm layout gives this chainset a modern look & increases the rigidity. It's also compatible with Shimano's " Hollowtech II" bottom bracket system, which consists of large external bearings on the bottom bracket & a large spindle attached to one crank arm. This system offers smoother performance & enhanced power transfer when compared to more basic internal bearing systems
Features:
Material: Aluminium (crank arms), Steel (axle) Hard-wearing steel chainrings SG-X chainrings Compatible with 8-speed Hyperglide (HG) chains Lightweight aluminium crank arms Bottom bracket Compatibility: Hollowtech II (not included) Tooth Count: 50/34T BCD: 4x 110mm Chainline: 43 5mm A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace & XTR products) Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.