PROGRESS GP:01 Nitro Boost 29´´ MTB wheel set Black and orange, 15 x 100 / 12 x 142 mm

GRAPHENE is the world’s strongest and lightest material which offers a totally revolutionary rim technology.This allows us to drop 20% rim weight and increase 20% strength. Finally we’re able to produce a big and wide shape carbon rim below 350g maintaining our high impact resistance. This new generation PROGRESS wheels are designed for Marathon and XC races.Hand built with SAPIM CX-Ray and our latest version of Nitro hubs including low friction ceramic bearings. An amazing big muscle appearance impresses with an astonishing low 1.350gr set. The 27mm inner wide rims provide a better riding performance such as cornering, climbing, and traction. Specifications: Rims: - Graphene 33mm wide multilayer carbon fiber. Hookless, tubeless design. UD matt finish with high resistant transfer graphics. ERD: 587mm NEW Reinforced rim against impacts 20% and spoke pull up to 360Kg Profile: - External width: 33mm - Internal width: 27mm Hubs: - Nitro MTB Alloy 7075 Machined PAL-Tech with low friction Ceramic bearings. IS6 Disc Brake. Spokes: - SAPIM Aero CX-RAY Straight Pull F28/R28. - Hand Built with 14mm alloy nipples and secure lock. Built-in Axles: - Regular: 15x100 / 12X142 - BOOST: 15x110 / 12x148 Weight: - Set 29´´ 1.350gr F 620gr R 740gr (-/+5%) Limits: - Recomended rider weight limit: 100 kgs - Recomended tyre sizes: 2.20´´ to 2.40´´ Options: - Shimano HG/Sram Cassette freehub - SRAM XD Cassette freehub extra strong with 3 bearings - Shimano MICROSPLINE Cassette freehub extra strong with 3 bearings - Front wheel Lefty 8. or Lefty 2.0™ compatible hub - Front wheel Rock Shox™ RS-1 compatible hub - QR Adapters 9x100 / 9x135mm axle and adaptors - Front Thru Axle 12x100 adaptors - Front 24mm Axle adaptors Rock SHox compatible hub Technology: - PROGRESS cassettes bodies can be easily removed and replaced with no extra adjustments. Switch quickly between Shimano, Campagnolo, or SRAM cassettes. - 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. - PROGRESS cassette body option SRAM XD-R compatible made of CNC aluminum. Reinforced with 3 bearings to resist high loads. - TLR Tubeless Ready We’re using most common rim bed design. Its advantage are excellent rolling resistance, fewer punctures and easy mounting tire. - 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. - As much as possible weight reduced. Not recommendable for riders whose weight is over 90 Kg. Lightweight wheels provide much better acceleration and climb. - 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. - High precision CERAMIC bearings with maximum precision and low friction that increase durability. - 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) - Crashed wheels! In case of bad luck, PROGRESS supports you by offering replacement rims for half the regular price during 1 year after purchase. - 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. - Take advantage and up great your wheels with super low friction CeramicSpeed bearings. Tinkoff-Saxo announces up to 8 watts savings. - Rear hub with a very strong three pawl ratchet mechanism. Engagement with 3 oversize pawls and steel ratchet with 30 teeth’s.