SRAM Quarq TyreWiz Air Pressure Sensor for Presta Valve, Zipp 303 KIDS Whether you commute to work

Whether you commute to work or race in the UCI World tour

the H603 adopts a split chest strap design to enhance your product experience

Built To Perform

the ventilated AERO FLEX belt and the optimized AIR FLOW CONTACT SYSTEM it not only sits safely and closely in place

SRAM Quarq TyreWiz Air Pressure Sensor for Presta Valve, Zipp 303 KIDS Whether you commute to workKnow 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,