Racing Spec 4.2


The Ultimate All-Rounder

CARBON FIBER TUBULAR WHEELSET



The Racing Spec. 4.2 is the ultimate all-rounder ideal for all racing conditions.  It is built for racing, but yet durable enough to be used daily.  The 45 mm depth rim provides well balanced aerodynamic efficiency in light weight.  It is a well-balanced carbon wheel upon all essential elements between aerodynamic efficiency, lightweight, acceleration, and durability. It has inherited the rolling smoothness from its first generation 4.1 predecessor. Overall stiffness of the wheel increases by 15% while the net rim weight reduced by 8%. Improves stability in aggressive cornering, overall handling, and comfort with the new 25 mm wide aero carbon rim design. The Racing Spec 4.2 is ready to take on any competitors anywhere on any road surface with you.

 FrontRear
Weight:575 g780 g
Braking System:CaliperCaliper
Braking Surface:DPT™DPT™
Rim Material:Full CarbonFull Carbon
Rim Depth:45mm45mm
Rim External Width:25mm25mm
Spokes:Sapim® Aero BladeSapim® Aero Blade
Spokes Count:2024
Spokes Lacing:Radial2:1
DS-2X / NDS-Radial
Hubs:TORZC RS-FTORZC RS-R
Bearings:
Hub Materials:Aluminium BodyAluminium Body
Tire Type:TubularTubular
Max. Tire Pressure:
Compatibility:-Shimano 9/10/11
Campy 9/10/11
Max. Rider Weight:130 kgs130 kgs
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