Shimano XT FH-M8110 Rear Hub

XT FH-M8110/M8130 Rear Hub 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 148mm O.L.D.