Engineered for High performance yet price friendly the Zipp 303 S series wheel-set is a great upgrade choice for any serious road cycling enthusiast. Their lightweight yet stiff aerodynamic 45mm carbon fibre rim profile offers superior speed yet comfort and a confidence inspiring ride with great handling characteristics due to their wide 27mm external rim profile.
Used by professional road cyclists these wheels are the workhorse in the collection, capable in the climbs yet fast in the flats and robust meaning they can be used as a daily wheel choice.
These wheels are tubeless ready to enhance rolling resistance and ride comfort and grip. These wheels are a great choice for any serious road cyclist whether it's training, social riding or racing the Zipp 303s Wheelset will not let you down.
The wheel-set is available with both Sram XDR or Shimano free hub body options.

Specifications
Size 700c
Rim Construction - Carbon Hookless
Tire Compatibility - Tubeless Tyres Only
Rim Depth - 45mm
Brake Compatibility - Disc Center lock 
Rim Internal width - 23mm
Rim External width - 27mm
Rim Profile - symmetrical
Rim Finish - UD fiber / Bake on labels / Matte clear coat
Hub - 176D / 76D
Freehub options - Sram XDR / Shimano Road
Max tire pressure 73 PSI
Max recommended system weight - 130kg
Weight - 1530g