World Cup speed meets trail durability World Cup Fast, Trail Tough XC speed meets trail-ready durability with the new Control SL VI 350. Weighing just 1,478g, these fly up climbs, they feature a tuned carbon lay-up for better traction and a stronger rear rim for impact resistance. DT Swiss Revolution spokes pair with the durable and fast engaging DT Swiss Star Ratchet for 10 degree engagement. A 4mm FlatStop bead hook minimizes pinch flats, and an asymmetric rim profile boosts longevity--blending speed, control, and durability for elite performance. At a Glance Use XC Racing & Down Country Ripping Weight 1,478g (with tape and valves) Rim Details Depth: 25mm, External Width: 37mm, Internal Width: 29mm, Bead Hook Width: FlatStop 4mm Hub & Engagement Hub: DT Swiss, Star Ratchet 36T 10 degrees Spokes: DT Swiss Revolution spokes Tire Recommendation AirTrack and Fast Track Tires Approved Tire Widths: 1.9" to 2.6" Brake Mount 6-bolt