Chris King MTN30 AL MX Wheelset Performance that's built to last. The Chris King MTN30 AL Wheels are designed to closely emulate the ride characteristics of the Chris King Carbon MTN30 rims, in a high-end aluminum rim. Built in-house at the Chris King factory, the MTN30 AL features a precision-sleeved alloy rim with a 30mm internal rim width, incorporating a pronounced hookless rim bead for improved tire sidewall protection. The result is an agile, durable, spirited feel on all types of trails, with the reliability you need to take on those chunkier lines. At the heart of the MTN30 AL Wheels are the Chris King Boost Hubs, offering 72 points of freehub engagement with exceptional rolling efficiency and industry-leading serviceability. Features Tuned aluminum rim is designed to closely mimic the high-end ride characteristics of the MTN30 carbon wheels, in a refined aluminum rim Hand-built by Chris King's expert wheelbuilders in Portland, Oregon Boost Chris King hubs feature solid axles and 72 points of engagement, for next-level performance, serviceability, and durability30mm inner rim width is designed to perfectly accommodate modern MTB tires Hookless rim design for improved performance (to be used with hookless-compatible tires)Tubeless Tape and Valve Kit included with this wheelset SPECIFICATIONSWheel Size MX (29" Front, 27. 5" Rear)Material Aluminum Inner Width30mm Rim Depth19mm Spoke Drilling32-hole Valve Type Presta Tubeless Yes Tire Type Hookless Front Axle110x15mm Boost Rear Axle148x12mm Boost Intended Use Trail, All-Mountain | Chris King | Mtn30 Al Mx Wheelset | Black | Ms | Aluminum