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The wheels can be used only with Tubeless and Thruaxle for disc brakes; adapters are not availables.

FEATURES OF 303 S
Zipp graphics and cosmetic identity that scream speed
Fastest with 28mm, fits wide gravel
tires as well
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
76 / 176 DB hubs with center locking interface
XDR driver body option
Lock ring included
Lifetime Warranty
The 303 S has a max tire pressure of 72.5psi (5 bars)

Spec.:
Set Weight 1525g
Max recommended rider weight (lbs) 250lbs
Max recommended rider weight 115kg

Front Wheel
Weight 710g
Hub Used 76D
Bearings Cartridge - Steel
Rim Depth 45mm
Internal Width 23mm
Spokes Sapim CX Sprint J bend
Spoke Count 24
Spoke Pattern 2 cross
Nipple material Brass
Max tire pressure 72.2psi
Max tire pressure 5bars
Minimum tire size 25mm
Tire interface Tubeless straight side
Rotor interface Center locking
Front axle interface 12X100 Through Axle
Rim finish Bake-on labels / matte clear coat

Rear Wheel
Weight 815g
Hub used 176D
Bearings Cartridge - Steel
Rim depth 45mm
Internal width 23mm
Spokes Sapim CX Sprint J bend
Spoke count 24
Spoke pattern 2 cross
Nipple material Brass
Max tire pressure 72.2psi
Max tire pressure 5Bars
Minimum tire size 25mm
Tire interface Tubeless straight side
Rear axle interface 12X42 Through Axle
Driver body SRAM XDR, SRAM/Shimano Road
Rim finish Bake-on labels / matte clear coat

Available technical data: