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 Shimano motors and internal gear hubs.
Specifically designed for Shimano E-Bike systems, the KMC Narrow chainring is a perfect solution for replacing or upgrading your current rear 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 3/32""
- Colour: Black
- Treatment: Hardened Chromoly Steel
- For Shimano Internal Gear Hubs
- Perfectly matched to KMC Chains
- Recommended chain: e1 EPT single speed (K68EA 130L / K68C 110L)
- Nexus 5 VS-C7000 / SG-C7050 compatible
- Maximum efficiency which saves battery