Designed to handle the abuse of modern trail and all-mountain riding, the AL30 is crafted from 6069 series aluminum for an optimal strength-to-weight ratio resulting in bombproof performance and reliability without the uphill penalty. Backed by a two-year limited warranty to the original owner, the AL30 is a feature-packed, performance driven, no compromises wheelset.• Hubs: Industry 9 1/1. Boost 148x12 rear, Boost 110x15 front, dual phased-pawl drive mechanism accomplishing 90 POE and 4° engagement. 6-bolt rotor mount.• Driver: XD™ only.• Rims: 30mm internal width, aluminum, 32-hole.• The Build: Handbuilt in the US with Sapim Race spokes, brass nipples.• Weight: 2,178g per set, 29"