Gravel racing now demands the same level of aerodynamic discipline historically reserved for World Tour races. Riders are pushing deeper into speed ranges where aero drag matters—and they’re doing it on rougher terrain with bigger tires. Up to 5.84 watts faster than the previous generation with a first-of-its-kind 50mm Chopped Aero Speed design. At a Glance Use - Gravel Racing Weight - 1 340g with tape and valves Rim Depth and Width - 50mm / 45mm F/R external 38.5mm external width Hub and Engagement - DT Swiss 180 EXP internals 36T Spokes - Roval Aero Composite Spokes by ARRIS Rims Wheel Size / ETRTO 622 × 27 700c Tubeless Compatibility Yes Insert Compatibility Yes Brake Compatibility Disc Centerlock Rim Construction Carbon Clincher Hooked Valve Stem Length Roval Tubeless Valve Alloy 70mm Front 60mm Rear Hole Count Front: 18H Rear: 24H Rear Rim Terra Aero CLX Carbon Clincher Rear 700c CR2571 Rear Rim Dimensions Depth: 45mm External Width at widest point: 38.4mm Internal Width: 27mm Bead Hook Width: 5.38mm Front Rim Terra Aero CLX Carbon Clincher 700c CR2570 Front Rim Dimensions Depth: 50mm External Width at widest point: 38.5mm Internal Width: 27mm Bead Hook Width: 5.38mm Hubs 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 7mm NDS: 6802 15 x 24 x 5mm 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 5mm NDS: 6802 15 x 24 x 5mm Spokes and nipples Nipples ARRIS MK4 Spoke Nipple Alloy 6mm Rear Spokes Roval by ARRIS Composite Aero Spoke with Ti End Pieces: T-head 24qty DS: 280mm NDS: 276mm 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 Tire info Tubeless Tape Width 30mm Tire Type Clincher Tubeless and Clincher Tube Type Design Tire Tracer TLR 45mm Approved Tire Widths 35mm-60mm 2.2" Max Pressure 35mm – 70psi 36-45mm – 55psi 46-50mm – 45psi 51-60mm - 40psi Weight Wheelset Weight 1340g with valves and tape Rear Weight 700g with valves and tape Front Weight 640g with valves and tape General Warranty Limited Lifetime Warranty Assembly Method Hand Built Weight Limit 275 lbs / 125 kg Certifications ISO 5775-2 UCI Approved 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
