The Fastest Way to the Top Engineered for polka dot jersey contenders and riders who enjoy fast climbs the Roval Alpinist CLX III is our lightest road wheelset yet at 1131g shedding 134g from its predecessor. A new lightweight hub and Roval Aero Composite Spokes by ARRIS save 103.5g while being 20% stronger than steel. And the proof is in the performance helping Demi climb the Tourmalet 5 seconds faster than she ever has. Use - Road Racing and Climbing Weight - 1131g with valves and tape Hub and Engagement - DT Swiss 180 EXP internals 36T Roval Composite Spokes by ARRIS - 20% stronger than steel saves 103.5g system weight Spoke Count - 18F / 24R Tire Size - 28mm Optimized Front Rim Alpinist CLX III Carbon Clincher 700c CR2474 Front Rim Dimensions Depth: 33mm External Width at widest point: 26.5mm Internal Width: 21mm Bead Hook Width: 2.75mm Rear Rim Alpinist CLX III Carbon Clincher 700c CR2475 Rear Rim Dimensions Depth: 33mm External Width at widest point: 26.5mm Internal Width: 21mm Bead Hook Width: 2.75mm Rim Construction Carbon Clincher Hooked Wheel Size / ETRTO 622 × 21 700c Hole Count Front: 21H Rear: 24H Tubeless Compatibility Yes Insert Compatibility Yes Brake Compatibility Disc Centerlock Valve Stem Length Roval Tubeless Vlave Alloy 50mm Front Hub Roval Low Flange Road Hub Center Lock 12x100mm 19mm OD End Caps Installed LF21-F Rear Hub Roval Low Flange Road Hub Center Lock 12x142mm LF19-R Front Hub Bearing DT Sinc Ceramic Bearings - DS: 6802 15 x 24 x 5 mm NDS: 6802 15 x 24 x 5 mm Rear Hub Bearing DT Sinc Ceramic Bearings - DS:1526 15 x 26 x 7 mm NDS: 6802 15 x 24 x 5 mm Rear Freehub Body DT Swiss Ratchet EXP 36T : Sram XD-R Front Spokes Roval by Arris Composite Aero Spoke with Ti End Pieces: T-head 21qty DS: 281mm NDS: 294mm Rear Spokes Roval by Arris Composite Aero Spoke with Ti End Pieces: T-head 24qty DS: 292mm NDS: 288mm Front Lacing Pattern Two-Cross / Radial 2:1 Not Tucked Rear Lacing Pattern One-Cross / Three-Cross 2:1 Not Tucked Nipples Arris MK4 Spoke Nipple Alloy 6 mm Approved Tire Widths 24mm-38mm Max Pressure Tubeless 110psi Tubed 130psi 36mm-38mm: Tubeless 60psi Tubed 60psi Tire Type Clincher Tubeless and Clincher Tube Type Tubeless Tape Width 25mm Design Tire RapidAir TLR 28mm Front Weight 518g with valves and tape Rear Weight 613g with valves and tape Wheelset Weight 1131g with valves and tape Extras 4 Extra Spokes and Nipples Roval Wheel Bag Shimano HG 11/12-Spd. Road Freehub and end Caps rear wheel only E-bike Approved No Certifications ISO 5775-2 UCI Approved Weight Limit 275 lbs. / 125 kg Assembly Method Hand Built Warranty Limited Lifetime Warranty
