Cirrus Pro - C45 - 350

The 4ZA Cirrus Pro C45 was created to be the ultimate race-day wheelset. It strikes a perfect balance between wind defying aerodynamics, low weight and maximum efficiency. The wide and 45mm deep section rims provide extra stability and stiffness where it counts, while offering best-in-class aerodynamic performance.

Whether you head out to outsprint the competition, set new speed records or save precious energy during breakaways, the Cirrus Pro C45 will offer class leading speed and control.

Download Wheel Passport
Set weight1740g
Rim materialT800 Unidirectional Carbon Fiber, B.I.C. Brake track 
Rim depth45 mm
Rim widthInternal 16 mm / External 24 mm
HubsDT Swiss 350SP, Straightpull, Star Ratchet System
SpokesDT Swiss Aerocomp Straightpull, Black
Spoke countFront 24 / Rear 24
NipplesDT Swiss Brass, Black, External
Spoke PatternFront radial / Rear 2-cross
Quick ReleasesDT Swiss RWS Road, Steel axle
Brake PadsCarbon specific
Recommended tire size23-35 mm
Max. tire pressure125psi / 8,6bar
Max. recommended rider weight110kg