SRAM Quarq TyreWiz Air Pressure Sensor for Presta Valve, Zipp 303 General If you can handle it

If you can handle it

It’s also fully biodegradable* and safe for metal

single lock-on

now with 35% more air volume

Reuse the same pot of wax for future waxings

SRAM Quarq TyreWiz Air Pressure Sensor for Presta Valve, Zipp 303 General If you can handle itKnow your pressure. Your tyres are the only thing connecting you to the road or trail, and having optimal tyre pressure can have more impact on ride comfort than both frame and wheel choice combined. However, finding the right tyre pressure requires trial and error. Tyrewiz is the first of its kind tyre pressure sensor for riders of gravel bikes and road bikes, taking the guesswork out of finding that optimal tyre pressure. Lightweight and durable,