TyreWiz Tyre Pressure Sensor for 303 Firecrest® Disc - black/universal

QUARQ TyreWiz Tyre Pressure Sensor for 303 Firecrest® Disc

Item number: 79735

The TyreWiz sensor for Zipp 303 Firecrest by QUARQ – Because every bit counts

The QUARQ TyreWiz pressure sensor lets you check your tyre pressure in real time on a Zipp 303 Firecrest® disc wheels. Having the optimal tyre pressure is crucial for rolling resistance, traction, tyre wear and overall comfort. TyreWiz is the world's first AXS App-based tyre pressure gauge. It displays your precise current tyre pressure on smartphones or ANT+ or Bluetooth LE bicycle computers.

Information regarding the return of batteries and electrical equipment:

Information on the return and disposal of used batteries and electrical equipment can be found here.


Road, Gravel
tyre pressure gauge

Technical Information:

+/- 2%
Point of Measurement:
Power Source:
CR1632 button cell
Battery Life:
approx. 300 h
Data Transfer:
Bluetooth, ANT+, NFC
Data Resolution:
0.1 psi


  • Zipp 303 Firecrest Disc with 40 mm deep rim
  • Presta valves (Sclaverand, SV, French) w/ removable inserts
  • tyres with tube, tyre with sealant, tubeless tyres
  • app: SRAM AXS


  • tyre pressure measurement in real time with an easy to mount sensor
  • designed for road and gravel cyclists
  • suitable for all types of riders, regardless of their ability or riding style
  • helps to determine the perfect combination of tyre, wheel and tyre pressure under changing conditions
  • data readable on a bike computer or smartphone with the AXS app (download from the App Store)
  • smartphone app displays personalised tyre pressure recommendations and current tyre pressure, alerts when pressure is too low/too high
  • TyreWiz LED lights up when tyre pressure is outside the target range
  • operated with inexpensive button cell, can be changed by the user
  • absolutely dust and waterproof


TyreWiz Function
TyreWiz is easy to install and is compatible with tyres with tubes, tubeless systems and tyres with sealant. If you have Presta valves with a removable valve core, you can start right away. Simply remove the existing valve core using the tool provided and screw the TyreWiz sensor into the valve. The sensor - powered by a CR1632 battery that lasts approximately 300 hours - can be quickly connected to a smartphone or other electronic unit with ANT+ or Bluetooth Low Energy data transmission. Each TyreWiz sensor is rated IPX7 waterproof and dustproof and weighs only 10 grams, small and unobtrusive as it is. Once activated, it measures your tyre pressure once per second. The AXS app provides you with personalised recommendations based on rider weight and tyre dimensions.

Manufacturer Number:



  • 2 x QUARQ TyreWiz tyre pressure sensor for 303 Firecrest Disc wheels
  • 2 x CR1632 batteries
  • 1 x valve core removers

  • 100 day return period
  • Online since 1998
  • Trusted Shop 4.89 / 5.00


  • black/universal, out of stock

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