The Fastest Race Wheels Period. The all-new Roval Rapide CLX III wheels flip aero convention on its head for unmatched speed across any course. Up front a deep-profile rim slices air where it matters most. Out back a lower-profile rim and carbon spokes shaves 215g unlocking explosive acceleration and razor-sharp control. And with FlatStop Bead Hooks requiring 39% more force to flat you’ve got best-in-class protection to go full gas all the way to the line. Get there fast every time on any course with Roval Rapide CLX III. Weight - 1305 grams Hub and Engagement - DT Swiss 180 EXP internals 36T Rim Depth - 51mm front 48mm rear Spokes - 18F / 24R Carbon Tire Size - Optimized for 28mm Wheel Size / ETRTO 622 × 21 700c Tubeless Compatibility Yes Insert Compatibility Yes Brake Compatibility Disc Centerlock Rim Construction Carbon Clincher Hooked Valve Stem Length Roval Tubeless Vlave Alloy 70mm Hole Count Front: 18H Rear: 24H Rear Rim Rapide CLX III Carbon Clincher Rear 700c CR2471 Rear Rim Dimensions Depth: 48mm External Width at widest point: 31.3mm Internal Width: 21mm Bead Hook Width: 4.1mm Front Rim Rapide CLX Team Carbon Clincher 700c CR2470 Front Rim Dimensions Depth: 51mm External Width at widest point: 35mm Internal Width: 21mm Bead Hook Width: 5.5mm Rear Hub Roval Low Flange Road Hub Center Lock 12x142mm LF19-R Rear Freehub Body DT Swiss Ratchet EXP 36T : Sram XD-R Rear Hub Bearing DT Sinc Ceramic Bearings - DS:1526 15 x 26 x 7 mm NDS: 6802 15 x 24 x 5 mm Front Hub Roval Low Flange Road Hub Center Lock 12x100mm 19mm OD End Caps Installed LF18-F Front Hub Bearing DT Sinc Ceramic Bearings - DS: 6802 15 x 24 x 5 mm NDS: 6802 15 x 24 x 5 mm Nipples Arris MK4 Spoke Nipple Alloy 6 mm Rear Spokes Roval by Arris Composite Aero Spoke with Ti End Pieces: T-head 24qty DS: 277mm NDS: 273mm Rear Lacing Pattern One-Cross / Three-Cross 2:1 Not Tucked Front Spokes Roval by Arris Composite Aero Spoke with Ti End Pieces: T-head 18qty DS: 264mm NDS: 274mm Front Lacing Pattern Two-Cross / Radial 2:1 Not Tucked Tubeless Tape Width 25mm Tire Type Clincher Tubeless and Clincher Tube Type Design Tire RapidAir TLR 28mm Approved Tire Widths  24mm-38mm Max Pressure Tubeless 110psi Tubed 130psi 36mm-38mm: Tubeless 60psi Tubed 60psi Wheelset Weight 1305g with valves and tape Rear Weight 705g with valves and tape Front Weight 600g with valves and tape Weight Limit 275 lbs. / 125 kg. E-bike Approved No Extras 4 Extra Spokes and Nipples Roval Wheel Bag Shimano HG 11/12-Spd. Road Freehub and end Caps rear wheel only