![](https://cdn.shopify.com/s/files/1/0743/9948/2151/files/logo_shimano.png?v=1710734837)
DETAILS
- Shimano roller brake hub keeps essential braking parts away from water and road dirt, meaning less maintenance and better operation
- Cam roller mechanism provides strong and responsive braking that's easy to control
- Hub mounted - eliminates the need to external parts and uses dedicated braking surface
- Cooling fin to maintain optimum operating temperature
- Inner cable quick release
![](https://cdn.shopify.com/s/files/1/0743/9948/2151/files/logo_shimano.png?v=1710734837)
DETAILS
- Shimano roller brake hub keeps essential braking parts away from water and road dirt, meaning less maintenance and better operation
- Cam roller mechanism provides strong and responsive braking that's easy to control
- Hub mounted - eliminates the need to external parts and uses dedicated braking surface
- Cooling fin to maintain optimum operating temperature
- Inner cable quick release