NoTubes Flow EX 29er Front QR Wheel, 15/20mm Black DT double butted spokes (2.0/1.7) with 3 cross pattern and silver alloy nipples Weight: 1780g (26" wheelset), 1850g (27.5" wheelset), 1935g (29er wheelset) Maximum recommended rider weight: 250lbs Front hubs include 20mm end caps allowing conversion from 15mm to 20mm. Rear wheels are convertible from 135mm QR to 12x142mm with optional adapters. Uses 6-bolt disc mount pattern and rear are Shimano/SRAM 8/9/10 speed compatible Includes yellow rim tape and valves