• Boost CL F 32H 110x15 3D Violet Steel Bearing for BOOST Standard Center Lock Rotor Mount Front Hub Mountain Bike BOOST Front Hub Boost Centerlock Front Hub is a staple hub for mountain bikes such as Enduro, trail bikes and more. Center lock rotor mount, rigid one-piece axle improves suspension performance and trace targeted lines effectively for stress-free handling. Sturdy seals secure bearings from dirt and water with snap ring Low abrasion resistance yet provides excellent sealing performance. The perfect balance of high performance in-house bearings, weight, durability, and sculpting. Regularly pour love (i.e. cleaning and grease up). The easy to maintain, ChrisKing hub will keep you spinning at its best for an incredible long time. Features Center Lock Rotor Mount USA Made in Portland Company Factory Consistently Manufactured in our Own Sealed Bearings Boasting Extremely Durable and Smooth Rotation Excellent Maintenance Bearing Seals High Circularity and Cold Weather Ceramic Bearing Specifications Rotor Mount: Center Lock O.L.D: 110x15mm Boost Holes: 32H Bearing: Steel