The Gates CDC sprocket is ideal for commuting, rides to school or university, errands, and all daily rides. Thanks to its particularly robust and durable construction, the CDC system is perfectly suited for high-quality city or trekking bikes. It is compatible with all standard e-bikes with mid-motors up to 75 Nm of torque. Technical specifications: Material: wear-resistant chrome-molybdenum steel Color: silver Design: Finline design with optimized central guide flange Pitch: 11 mm Application: City bike System: CDC Center Track Interface: Shimano Alfine, Nexus 7 / Nexus 8 Beltline: 45.5 mm Teeth: 22 Gates Article number: 738135 EAN code: 4262428334006 Supplier number: 789800731-AM Retail packaging: Yes