Revolutionary Tire pressure monitoring system that allows you to do a one-time installation. The unit installs directly into your motorcycle's tires, replacing current stems. They are continually monitoring your air pressure. Detecting punctures right when they happen. 

With a 1.5" water-resistant monitor, that you can recharge every about 6 months via supplied USB cord

For units that mount on the Stems of your tire stems. Please visit the Srtp200, Srtp300, Srtp630.