KMC Unisex Bosch Gen 2 Super Narrow Front Sprocket, Black, 20T UK

• Specifically designed for Bosch E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current front sprocket
• Combine with a KMC chain and vastly increase your drivetrains mileage to over 3,500km
• Front Sprocket Compatible with Bosch Gen II Mid-Motor Systems
• Perfectly matched to KMC chains for maximum efficiency which saves battery
• Size: 1/2" X 11/128" (Super Narrow)

Drive trains on e-bikes with strong mid motors are subject to enormous constant load. Based on that fact, KMC offer specific e-bike sprockets for Bosch motors and internal gear hubs. Specifically designed for Bosch Gen 2 e-Bike systems, the KMC Wide chainring is a perfect solution for replacing or upgrading your current front sprocket. By combining with a KMC chain you can vastly extend the life of you drivetrain and achieve a mileage of over 3,500km. Specifications Size: 1/2"" X 11/128"" (single to 12 speed compatible) Colour: Black Treatment: Hardened Chromoly steel For Bosch II Systems Direct Mount Perfectly matched to KMC chains Recommended chain: e1, e12, e11, e10, e9 and e8 chains Maximum efficiency which saves battery