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Lightweight, durable, and powered by a long-lasting user-replaceable coin cell battery, Quarq's TyreWiz monitors air pressure in real-time and relays the data to a cycling computer or a smartphone. The TyreWiz app uses that data to deliver personalized recommendations and pressure alerts. For the first time, riders have access to highly accurate real-time tire pressure data to make decisions that can affect rolling resistance, traction, tire wear, and rider comfort.
- Designed for road, mountain and gravel.
- Personalized tire pressure recommendations in the smartphone app for iOS and Android.
- NFC pairing for fast and easy connection by BLE to a phone.
- Data reported with +/- 2% accuracy at .1 PSI resolution.
- Broadly compatible with tires that use a removable Presta-style valve core.
- Inexpensive, user-replaceable CR1632 battery lasts for 300 hours.
- IPX7 dustproof/waterproof rating.
- Works with both tube and tubeless, and tires with anti-flat sealant.
A guide to common bike tire sizes and how to find the tires that will fit your bike.
Understanding older bicycle tire sizes.
A useful chart for determining the tire size you need for your bicycle.
Tips for proper bicycle tire mounting and tire safety.
A guide to understanding tire width.
A guide to understanding bicycle tire tread patterns and what you should look for.