Zipp’s 303 S Tubeless Disc Brake wheels provides today’s cyclists the versatility they demand with the speed they crave. Expanding greatly on its heritage of conquering the Spring Classics, this 303 wheelset maintains its ideal-for-every-terrain 45mm rim depth but adds a significantly wider internal width to provide greater performance and ride quality in almost every measurable way.
FEATURES:
Zipp graphics and cosmetic identity that scream speed.
Fastest with 28mm, fits wide gravel tires as well.
76 / 176 DB hubs with Center locking interface.
XDR driver body option.
Wide rims optimize tire profile to allow lower tire pressure, especially with tubeless. The result is a larger contact patch for increase grip for confident cornering, descending, and handling in wet conditions.
Lower tire pressures and larger volume provides a compliant ride with fewer vibrations.
Significant watt savings when running larger tires at lower pressure.
Wide hookless rims create a seamless transition to the tire, reducing drag.
SPECIFICATIONS FRONT:
SIZE (WHEELS) 700c
RIM CONSTRUCTION Carbon – Hookless
TIRE COMPATIBILITY Tubeless tires only
RIM DEPTH 45mm
BRAKE COMPATIBILITY Disc (Center Lock)
DRIVER BODY TYPE n/a, SRAM XDR, SRAM/Shimano Road
RIM - INSIDE WIDTH 23mm
RIM FINISH UD fiber / Bake-On labels / Matte clear coat
RIM PROFILE Symmetrical
SPOKE LENGTH DS 264mm, 266mm
SPOKE LENGTH NDS 266mm, 268mm
WEIGHT (G) 1530
WEIGHT BASED ON Lightest configuration: 12mm through axles and XDR body. No tape or valve included in weight. Front: 711g Rear: 819g
SPECIFICATIONS REAR:
SIZE (WHEELS) 700c
RIM CONSTRUCTION Carbon – Hookless
TIRE COMPATIBILITY Tubeless tires only
RIM DEPTH 45mm
BRAKE COMPATIBILITY Disc (Center Lock)
DRIVER BODY TYPE n/a, SRAM XDR, SRAM/Shimano Road
RIM - INSIDE WIDTH 23mm
RIM FINISH UD fiber / Bake-On labels / Matte clear coat
RIM PROFILE Symmetrical
SPOKE LENGTH DS 264mm, 266mm
SPOKE LENGTH NDS 266mm, 268mm
WEIGHT (G) 1530
WEIGHT BASED ON Lightest configuration: 12mm through axles and XDR body. No tape or valve included in weight. Front: 711g Rear: 819g