World Cup speed meets trail durability with the new Control SL VI 350. Weighing just 1,478g, these wheels fly up climbs while featuring a tuned carbon lay-up for better traction and a stronger rear rim for impact resistance. The wheelset pairs DT Swiss Revolution spokes 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. This combination blends speed, control, and durability for elite XC racing and down country riding performance. All You Need to Know About the Control SL VI 350 Rim Optimization An optimized and tuned carbon lay-up for better traction and a stronger rear rim for impact resistance. Hub Engagement Hub: DT Swiss, Star Ratchet 36T, 10 degrees Flat Top Bead A 4mm FlatStop beadhook reduces pinch flats by 39%, and an asymmetric rim profile boosts longevity 39% More Force to Flat Engineered for ultimate performance, Roval wheels and Specialized tires are designed together to maximize speed, strength, and puncture resistance. Pair the Roval Control SL 350 with the Air Trak and Fast Trak tires and make flats an endangered species, thanks to the co-developed FlatStop rim bead, Flex Lite Casing, and strategic tread geometry.