World Cup speed meets trail durability World Cup Fast Trail Tough World Cup speed meets trail-ready durability with the new Control SL VI Solix. Weighing just 1 275g these fly up climbs and feature a custom-tuned carbon lay-up optimized for better traction and stronger rims for impact resistance 14% and 21% front and rear. Roval carbon spokes cut weight while the i9 Solix hub .59 degree engagement ensure instant responsiveness. A 4mm FlatStop beadhook reduces pinch flats by 39% and an asymmetric rim profile boosts longevity—blending speed control and durability for elite performance. At a GlanceUse - XC Racing and Down Country RippingWeight - 1275g with tape and valvesRim Details - Depth: 25mm External Width: 37mm Internal Width: 29mm Bead Hook Width: FlatStop 4mmHub and Engagement - Hub: i9 Solix 0.59 degrees insanely fast engagement Spokes: Roval carbon spokes with Ti end pcsTire Recommendation - AirTrack and Fast Track Tires Approved Tire Widths: 1.9” to 2.6”Brake Mount - Centerlock Tubeless Compatibility Yes Insert Compatibility Yes Brake Compatibility Disc Centerlock Rim Construction Carbon Clincher Hookless Valve Stem Length 40mm Presta Hole Count Front: 24H Rear: 24H Rear Rim Dimensions Depth: 25mm External Width: 37mm Internal Width: 29mm Bead Hook Width: 4mm Rear Rim Control SL VI Asymmetric Carbon 29' WC033-4 Front Rim Dimensions Depth: 25mm External Width: 37mm Internal Width: 29mm Bead Hook Width: 4mm Front Rim Control SL VI Asymmetric Carbon 29' WC033-4 Rear Hub Industry Nine Solix Straightpull Center Lock 12x148mm Rear Freehub Body Industry Nine Solix SRAM XD Rear Hub Bearing Stainless Steel - DS: 6902 15 x 28 x 7 mm NDS: 6902 15 x 28 x 7 mm Front Hub Industry Nine Solix Straightpull Center Lock 15x110mm 19mm OD End Caps Installed Front Hub Bearing Stainless Steel - DS: 17287 17 x 28 x 7mm NDS: 17287 17 x 28 x 7mm Nipples VONOA Internal Carbon Spoke Nipple Alloy 8.1mm Rear Spokes Custom Tuned for Roval Vonoa Carbon w/Ti End Pcs: Straigh-Pull 24qty Rear Lacing Pattern Two-cross / Two-cross 1:1 Not Tucked Front Spokes Custom Tuned for Roval Vonoa Carbon w/Ti End Pcs: Straigh-Pull 24qty Front Lacing Pattern Two-cross / Two-cross 1:1 Not Tucked Tubeless Tape Width 30mm Front Weight 585g with tape and valves Rear Weight 690g with tape and valves E-bike Approved Yes SL style systems or max 350W Extras Roval Single Wheel Bag 4 Extra Spokes and Nipples 31mm OD End Caps 2 sets of Roval Decal Stickers Liquid Silver Metallic White