E*thirteen Sidekick R MS Hub, 32h, 12x157 SuperBoost, Blk/S NLS Black/Silver Hubs - Mountain

- Designed to enhance suspension performance by eliminating pedal kickback \n - Front comes with 15mm and 20mm end caps for 110mm Boost \n - Proprietary freehub mechanism disengages the drivetrain from the rear wheel when coasting and an adjustable engagement deadband filters kickback and chain vibration before it reaches the pedals \n - 60T ratchet ring with innovative pusher driven pawl system provides silent operation and reduced drag by remaining disengaged unless pedaling \n - Adjustable pawl-pusher allows tool free tuning of deadband between 12, 15, and 18 degrees to suit rider preference and bike type