RunSocial TreadTracker - Bluetooth Treadmill Speed Sensor "resistance-tube" Set your perfect position with

Set your perfect position with 4 adjustments between the seat & handle bars

The GST20 is designed to align your body to perfect seated posture and reduce stress on your back without restricting movement

Push-button air-release valve enables maximum compression

The handles are designed for effortless grip and efficient wrist rotation

RunSocial TreadTracker - Bluetooth Treadmill Speed Sensor "resistance-tube" Set your perfect position withTurn any treadmill into a smart treadmill with TreadTracker. The TreadTracker accurately measures your treadmill speed in real time and communicates it to the RunSocial or Zwift mobile app. Easy to use and virtually compatible with any treadmill. Bluetooth enabled, TreadTracker is compatible with Apple iOS and Android devices. Pair with your Apple TV to watch your run on the big screen. Stop running alone and schedule a virtual run with your friends