Shimano Claris - Challenge, discover, trustThe 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 smooth 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 specifications: Chainring: steel Scope of delivery - Scope of delivery: 1 Shimano Claris FC-R2030 crank set 3x8s 50-39-30T chainrings - Number of chainrings: 3 chainrings - Ratio: 50 / 39 / 30 teeth crank - Axle mount: 24mm - Pitch circle: 110/74 mm - Pitch circle type: Standard - Chainline: 45 mm - Compatibility rear derailleur: 8-speed - Type: 4-arm