KMC Freewheel for Enviolo Narrow 21T E-Bike made from hard chromoly. Designed for maximum performance that helps save energy. Fully compatible with KMC chains. Recommended chain: e1EPT.
- Product number: BSRN5021
- Size: 1/2" X 3/32"
- Color: Black
- Durability: 3500 km+
The 3500 HP+ transmission system design is ideal for demanding riders, ensuring guaranteed mileage of 3500 kilometers and more.
- Product Number
- SIBSRN5021
- Type
- -
- Sprocket
- -
- Usage
- E-bike
- Material
- Tool Steel
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.