The Shimano Deore XT XC M8000 27.5in 650b Clincher Front Wheels are lightweight, strong and durable with a 20C (23.9 mm external) UST Tubeless and tubed tyre compatible rim for use with 1.9 - 2.25 inch tyres. The hub uses angular contact bearings designed to give both radial and lateral support; they also offer precision bearing adjustment and easy maintenance. Shimano Deore XT XC M8000 27.5in 650b Clincher Front Wheel Features 28 butted 2.0-1.5-2.0 mm stainless steel spokes 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 Easy to use Centre-Lock Disc Rotor mount Double contact seals help keep the elements out and the grease in Performance and durability is ensured by using a Boost 15x110 mm thru-axle design Shimano Deore XT XC M8000 27.5in 650b Clincher Front Wheel Specifications 15x100 / 15x110 Boost  Brake Type: Disc Colour: Black Discipline: MTB Rim Type: Clincher Wheel Diameter: 27.5 inches Product Type: Front Wheels