Chris King Boost Centerlock Front Hub King of hubs Precise steering and precise manufacturing come to mind when discussing Chris King's Boost Centerlock front hub. Of course, it makes sense as Chris King is renowned for manufacturing some of the highest quality components in the entire bike industry. With the Boost Front Hub, Chris King utilizes a one-piece axle for stiff and precise steering, allowing for accurate line choice. Heavy-duty bearing seals and snap rings keep grit and grime out of the bearings for excellent performance in any weather. The legendary made-in-house steel bearings are heat-treated and use surgical-grade steel races for unmatched bearing quality. Package it all up into the responsibly lightweight aluminum hub shell and you've got a winning hub fit for any dream wheel build. Features One-piece axle for precise steering Heavy-duty bearing seals and snap ringskeep grit and grime out Legendary made-in-house bearings are designed to last and get faster over time Responsibly lightweight hub shell is the perfect blend of weight savings and durability King Lifetime Warranty Easily serviceable design with a simple T10 Torx Made in the USA at Chris King's Portland, OR facility SPECIFICATIONSHub Size15 x 110mm Spoke Interface J-Bend Hub Drilling24H, 28H, 32HBrake Type Center Lock | Chris King | Boost Centerlock Front Hub 28H 15Mm Matte Blk