Shimano XT M785 Disc Wheelset 27.5 15mm Shimano XT M785 Factory Wheelset. Front and rear disc wheels, centerlock rotor fitting. 27.5 XT cross country disc wheel system brings high performance technology to a affordable price point.These XC wheels are lightweight, strong and durable with a 19C (23.4mm width) UST Tubeless and tubed tire compatible rim.24 butted 2.0-1.5-2.0 mm stainless steel spokes.Quick engaging Freehub body with pawl engagement every 10 degree giving near instant power transfer.Ball bearing races are ground with Cubic Boron Nitride tool for high precision.Wide bearing placement gives excellent lateral rigidity further improving strength and durability.Forged then anodized alloy hub shell for maximum strength and long lasting good looks.The hub uses angular contact bearings designed to cradle the balls giving both radial and lateral support; they also offer precision bearing adjustment and easy maintenance.Easy to use Centre-Lock Disc Rotor mount.Double contact seals help keep the elements out and the grease in.135mm Q/R Rear.15mm Front 27.5" Includes Quick Release Skewer.For use with 8, 9 and 10-speed cassette sprockets. Due to my schedule I can only ship larger items on the weekends (2/10/17) . Thanks. With new avid hsx discs 180 and 160mm. I do not ship to Alaska, Hawaii or Puerto Rico. Thanks.