Shimano FH-RS400 Rear Hubs
- Cone races ground by a Cubic Boron Nitride tool for smooth rolling durability
- Internal o-rings and grease sleeve to help maintain grease levels and increase service life
Description
Shimano FH-RS400 Rear Hubs
- Cone races ground by a Cubic Boron Nitride tool for smooth rolling durability
- Internal o-rings and grease sleeve to help maintain grease levels and increase service life