Bontrager Rapid Drive 108 Boost Rear Hub

Whether it's a custom build or just a replacement, these hubs are the foundation for a high quality wheelset.

• Bontrager rear hub for use with 148mm dropouts
• Flange diameter: 58mm
• NDS flange offset: 35.5mm
• DS flange offset: 21.5mm
• 28 hole, 6-bolt rotor
• Available with Shimano or SRAM XD freehubs
• Rapid Drive 108 hub instantly transfers effort into forward momentum