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

If you can handle it

the TR903 is a top pick for any triathlete and any distance where you want to focus on speed through the transition zones

The 100% natural constituents include Melaleuca Alternifolia (Australian Tea Tree) oil which gives antiseptic and aromatic qualities

tubeless-ready

It’s also fully biodegradable* and safe for metal

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,