Zipp 303 S Tubeless Carbon Disc-Brake Wheels
Wheels
Zipp 303 S Tubeless Carbon Disc-Brake Wheels
Zipp 303 S Tubeless Carbon Disc-Brake Wheels
The Zipp 303 S Tubeless Carbon Disc Brake Wheels are tubeless carbon wheels for disc-brake road bikes, and Zipp says they give riders versatility along with speed. Read the overview
At a glance
- Rim Depth
- 45mm
- Construction
- Carbon hookless, tubeless
- Brake Type
- Disc, Center Lock
- Axle
- Front 12x100mm, Rear 12x142mm
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Overview
What Makes the Zipp 303 S the Versatile Speed Wheel?
The Zipp 303 S Tubeless Carbon Disc Brake Wheels are tubeless carbon wheels for disc-brake road bikes, and Zipp says they give riders versatility along with speed. The rim is 45mm deep with a 23mm internal width. The UD carbon hookless rim has a matte clear coat finish and runs tubeless tires only, 25mm and wider. Zipp later built its 404 S road wheel upon the groundwork laid by the 303 S.
Each wheel is laced 2-cross with CX-Sprint spokes, to a Zipp 76D hub up front and a 176D hub in the rear. The hubs take 12x100mm front and 12x142mm rear thru axles, and the rear is available with a SRAM XDR or SRAM/Shimano road driver. Sold individually as front or rear.
All the specs
MPN 00.1918.528.001
- Rim Depth
- 45mm
- Construction
- UD carbon hookless, tubeless tires only
- Finish
- UD fiber, matte clear coat
- Hub
- Zipp 76D front, 176D rear
- Brake Type
- Disc, Center Lock
- Axle
- Front 12x100mm, Rear 12x142mm
- Rear Compatibility
- SRAM XDR or SRAM/Shimano road
- Sold
- Front and rear individually
From the Lab
Go deeper on the Zipp 303 S Tubeless Carbon Disc-Brake Wheels
FAQ
Good questions
Get to know Zipp

There's more to Zipp than this one product. Our Zipp page has the full Zipp lineup we carry and more about the brand.
Visit the Zipp page →Can I use clincher tires with the 303 S?
No. Zipp lists the 303 S hookless rim for tubeless tires only, with a minimum tire width of 25mm.
How does the 303 S differ from the 303 SW and 303 XPLR S?
The 303 S has a 45mm deep, 23mm internal rim for tubeless road tires. The 303 SW has the Zipp AXS Wheel Sensor built into a 40mm deep, 25mm internal rim for tire pressure monitoring. The 303 XPLR S is built for gravel with a 54mm deep, 32mm internal rim that works only with approved tires.
What tire widths work on the 303 S?
Zipp lists a 25mm minimum tire width for the 303 S, and its air pressure chart for this wheel covers tubeless tires from 25mm to 39mm.
Reviews
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