Zipp’s 303 S Carbon Tubeless disc brake wheels were designed to make you faster. The 303 S wheels were designed to be faster over all surfaces, gravel and road.The wider rim profile allows for wider tires and lower pressure, resulting in reduced rolling resistance. This creates a claimed 10 watts of saving.

These wheels are only compatible with tubeless ready tires

FEATURES:

• Optimized for 28mm tires, but capable of handling up to 50mm tires
• Wide 23mm internal width
• Note: Wheels are pre-taped and come with tubeless valves.

SPECS:

• Max Recommended System Weight:286lbs/114kg
• Max Tire Pressure:73psi/5.0bar

FRONT SPECS:

• Weight:710g
• Rim Depth:45mm
• Brake Type:Center-Lock Disc Brake
• Internal Width:23mm
• Spoke Count:24

REAR SPECS (XDR):

• Weight:815g
• Cassette Compatibility:Sram XDR
• Rim Depth:45mm
• Brake Type:Center-Lock Disc Brake
• Internal Width:23mm
• Spoke Count:24

REAR SPECS (SRAM/SHIMANO):

• Weight:815g
• Cassette Compatibility:Shimano/Sram 11/10-Speed
• Rim Depth:45mm
• Brake Type:Center-Lock Disc Brake
• Internal Width:23mm
• Spoke Count:24