The Vuelta Starlite 29″ Mountain Wheels are truly a bright beacon of quality and craftsmanship at a killer price. Strength abounds in these disc-specific wheels that feature double-wall 6061 aluminum rims in a medium V profile, aero stainless steel spoke and brass nipples, lovingly built by hand and tensioned to perfection. Get ready to rock the trails with no travails. 6061 aluminum double-wall rims are built to last High quality sealed bearings ensure a smooth rolling set of wheels Aero 3.0mm spokes with brass nipples Hand-built to ensure perfect tension 6-bolt disc rotor compatible Shimano/SRAM 8/9/10-speed compatible cassette body