Racing Spec 4.2 Disc


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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 a well-balanced carbon wheel upon all essential elements between aerodynamic efficiency, lightweight, acceleration, and durability.

Racing Spec 4.2 is ready to take on any competitors anywhere on any road surface with you.

  • RS 4.2 has inherited the rolling smoothness from its previous generation predecessor.
  • Overall stiffness of the wheel has increased by 15% while the net rim weight reduced by 8%.
  • Improved stability in aggressive cornering, overall handling, and comfort with the new 25 mm wide aero carbon rim design.
Wheelsize: 700c700c
Weight:670g +/-15g870g +/-15g
Braking System:Rim
Braking Surface:All Condition Brake TrackAll Condition Brake Track
Rim:USMT Full CarbonUSMT Full Carbon
Rim Depth:45mm45mm
Rim External Width:26mm26mm
Spokes:Aero BladeAero Blade
Spokes Count:2024
Spoke System: Straight PullStraight Pull
Hub Materials:Aluminium Body with Carbon ShellAluminium Body with Carbon Shell
Tire Type:Tubeless readyTubeless ready
Compatibility:-Shimano 9/10/11
Campy 9/10/11
Max. Rider Weight:130 kgs130 kgs

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