Wahoo Trackr Heart Rate Monitor bmx & cruiser handlebars drive configuration offers low drag

drive configuration offers low drag and reliable 6 degree engagement

Assembly Method: Hand built at every step: from rim layup to the last nipple turn

extremely breathable and water resistant

The Tarmac SL8 Pro delivers exceptional performance with a full Shimano Ultegra 8100 series Di2 groupset with power meter

Gore Tex Active product: lightweight

Wahoo Trackr Heart Rate Monitor bmx & cruiser handlebars drive configuration offers low dragAccurate, reliable, comfortable and connected, the Wahoo Trackr Heart Rate monitor offers athletes everything they need from a heart rate sensor to take their performance to the next level. Strap Length: Adjustable from 27" to 36" (68cm to 91cm) Maximum Chest: Fits up to 50" (127cm) chests Connectivity: ANT+ and up to three Bluetooth connections Supported Devices: iOS iPhone, iPad, Mac, Android devices, Windows Battery: Rechargeable Lithium Ion