Upgrade or refresh your bike.
– Original equipment replacement Trek Duroc 40 27.5 Boost wheels
– 15x110mm front, 148x12mm rear, 6-bolt disc, and SRAM XD freehub
– Extra wide alloy rim (40mm outer, 36mm inner width) is perfect for Plus tires
– 550g rim is double wall, welded, and disc-specific
