XT FH-M8110/M8130 Rear Hubs offer extreme reliability and durability to make them maintainance free.

• The aluminum Micro Spline freehub body is lightweight and seamlessly integrates with small 10-tooth top gears
• Shimano's Centerlock system makes disc brake rotor installation easy with a spline mount and lock ring
• Features Shimano's Quick Engagement technology which equips the hub with 18/16 notches and two sets of pawls to double the engagement and optimize traction for faster acceleration