Shimano Claris - Challenge, discover, trust! the Claris group is a completely new development with a very wide range of applications. It is suitable for fitness and trekking bikes, but also offers the possibility of equipping racing bikes for beginners' races. Claris offers easy to use, precise and light shifting with Shimano 8-speed index system, powerful brakes and easy running hubs. The durable and low-maintenance 8-speed drivetrain offers an optimal gear ratio for the road bike.2-Piece DesignIntegration of crank arm and bottom bracket: Increased stiffness with less weight. The axle bearings are positioned further apart: stiffness is increased and the rider's power is effectively transmitted. Precision bearings: low maintenance and simplified assembly. - Purpose: Road bike - Details: - No bottom bracket included in delivery - Without chain guard ring - Housing width: 68/70 mm - Compatible chain: HG 6/7/8-speed Material - Middle chainring: steel - Large chainring: steel Scope of delivery - Scope of delivery: 1 Shimano Claris FC-R2000 crank set 2x8s 50-34T chainrings - Number of chainrings: 2 chainrings - Ratio: 50 / 34 teeth crank - Pitch circle: 110 mm - Pitch circle type: Standard - Chainline: 43.5 mm - rear derailleur compatibility: 8-speed - type: 4-arm - axle mount: 24mm