FRONT DT 29 622x30 H1900 SPLINE 30 110x15mmTA 6B TBLS (O)Boost compatible all mountain wheel with a 30mm wide internal width for wider tires and lower pressures Part of DT Swiss` hybrid line, these wheels are built tough to withstand the rigors of E MTB 370 hub enables full power transmission to the ground with reinforced hybrid spokes laced to a durable aluminum rim Rear wheel features DT`s Ratchet LN system for force distribution over a larger area, increasing durability DT Hybrid 1 spokes are reinforced