• 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 10,000km
• 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 1/8" (Wide)
• 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 10,000km
• 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 1/8" (Wide)

Drivetrains on e-bikes with strong mid motors are subject to enormous constant load. Based on that fact, KMC offer specific e-bike chains and sprockets for Bosch motors and internal gear hubs.

Specifically designed for Bosch E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current front sprocket. By incorporating KMC into your drive train you can vastly increase useage and ensure a mileage of over 3,500km.

• 1/2" X 11/128" or 1/8"


• For Bosch II Systems


• Chromoly Black