Pro5 Singlespeed Disc R B-O Hub, 135x32h, Purple

- Improved sealing to stop dirt ingress and to reduce drag\n- New labyrinth seal has zero drag for incredible freewheeling performance\n- New pawls/spring design to increase longevity, load capacity and reduce drag\n- 108 points of engagement with a new offset 6 pawl freehub design\n- New step down axle design for a stiffer more durable freehub\n- New hub body profile for increased stiffness without adding weight\n- Includes 4-piece spacer kit and 2x M10 bolts with serrated caps