New Generation TUBULAR Carbon for pure XC racing with maximum lateral stiffness
| Wheel size: |
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| Tubeless ready with valve and rim tape | |
| Rims: | Tubular High Modules carbon fiber with High TG Resin |
| Profile: | External width: 30mm Internal width: 26mm |
| Hubs: | Nitro MTB |
| Spokes: | SAPIM aero CX‐RAY aero spoke F28/R28, 14mm alloy nipples secure lock and Hand Built |
| Available axles: | Regular 15x100 / 12x142 BOOST 15x110 / 12x148 |
| Colors: | Matt Black |
| Weight: | 29” Set 1.445g |
| Options: | QR Adapters 9x100 / 9x135mm axle and adaptors SRAM XD Cassette freehub extra strong with 3 bearings Front wheel with Lefty or Lefty 2.0 compatible hub. Front wheel with RS-1, Rock Shox or FOX110 compatible hub. CERAMICSPEED bearings 6pc |
| What is included?: | 2 Aluminium Valves and Tubeless tape |
Boost 15x110mm front hub. Boost technology has an enhanced flange distance. It has many significant advantages: flatter spoke angle and improved symmetry allow building a stiffer and stronger wheel.
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. +239€/6Bearings
Crashed wheels! In case of bad luck, PROGRESS supports you by offering replacement rims for half the regular price during 1 year after purchase.
Boost 12x148mm rear hub. Boost technology has an enhanced flange distance. It has many significant advantages: flatter spoke angle and improved symmetry allow building a stiffer and stronger wheel.
RS-1 Predictive Steering - Front wheel or hub compatible with RockShox RS-1™ Fork 110mm
LEFTY SL - Front wheel or hub compatible with LEFTY SL - Cannondale™ Fork
Rear hub prepared for 12mm thru axle, width of 135 or 142mm
Front hub prepared for 15mm thru axle
Front wheel or hub which can be mounted on 15mm thru-axle fork and 9mm conventional fork. Simple changing adapters
SRAM X-Drive freehub option rear wheel hub X-Drive ready +29€
Extra Carbon Strip. Provide extra stiffness on spoke holes. Ensure the rims will not be damaged if a spoke breaks and allows a better spoke tension. Our rims are capable of withstanding a spoke force of 300kgf
As much as possible less weight. Light weight wheels provide much better acceleration and climb 
Tubular
NITRO 15x100/110
NITRO 12x142/148 Opc SRAM XD
Option Lefty
Option RS-1
