PROGRESS Space Disc Tubular road rear wheel 12 x 142 mm

Features: - These wheels are one of the fastest with best aerodynamic performance you can find. Check AIRBUS Wind Tunnel test in progress technology. - GRAPHENE is the world’s strongest and lightest material which offers a totally revolutionary rim technology. Graphene-enhanced full carbon rims are 50g lighter and 20% stiffer. - Rear hub with a very strong three pawl ratchet mechanism. Engagement with 3 oversize pawls and steel ratchet with 24 teeth’s. - A hub with Parallel Drilling technology ensures high precision 100% aligned bearing seats. PROGRESS hubs and bearings are designed for light weight, long lasting and best running performance. - High precision CERAMIC bearings with maximum precision and low friction that increase durability. - SAPIM CX aero spoke is the choice of champions and many teams at the Pro-Tour. Made in Belgium with an aerodynamic advantage and unbelievably high fatigue test results. We build them into our lighter wheels to achieve durable and long lasting wheels which don’t need to be re-trued. Each Progress Wheel, hub and rim is designed with perfect spoke angle to release extra stress. - AIR+PLUS High speed technology with optimized aerodynamic efficiency and less drag. Lateral wind is no longer a problem anymore thanks to the new 28mm wide U-shaped carbon rim. This design allows the use of wider tires without negatively influence on the wind flow, more tire volume, lower rolling resistance and better handling in crosswinds condition. The AIR+PLUS is successfully worldwide race proven and wind tunnel tested. (Check AIRBUS GST results) - Rod Hub’s with 12mm thru axles. - Crashed wheels! In case of bad luck, PROGRESS supports you by offering replacement rims for half the regular price during 1 year after purchase. - PROGRESS cassettes bodies can be easily removed and replaced with no extra adjustments. Switch quickly between Shimano, Campagnolo, or SRAM cassettes. - TLR Tubeless Ready We’re using most common rim bed design. Its advantage are excellent rolling resistance, fewer punctures and easy mounting tire. - New Oversize hub body CNC made of AL7075 super lightweight. 3 cross straight pull for a 20% stiffer wheel and better aerodynamic performance. Super precis Japanese cartridge bearings with very low friction and bigger size for long lasting. 15mm CNC made Aluminium rear axle and free hub. Classical engagement with 3 oversize pawls and steel ratchet. New SRAM XD free hub with 3 bearings and Shimano with 2 bigger bearings, free hub Shimano and SRAM interchangeable without any modifications or adjustment. Road Nitro rear with 2:1 spoke lacing. Specifications: Rims: - Graphene multilayer carbon fiber. - Super lightweight disc brake design. - Carbon UD and 3K spoke holes. - Air+Plus High Speed Technology. - Under clear coat transfer graphics. - ERD: 469mm - Hubs: Nitro Road Disc Ceramic Center Lock Spokes: - SAPIM Aero CX‐RAY 20 Straight pull. - Hand Built with alloy nipples and secure lock. - Quick release/axles: 12x142 - Weight: Set Clincher: 1.810 gr - Set Tubular: 1.550g - Limits: Recomended rider weight limit: 110 kgs - Recomended tyre sizes: 23mm to 28mm - Options: Shimano HG cassette body compatible - Campagnolo cassette body 10/11S compatible - Sram XDR cassette body 10/11S compatible