Garmin HRM600 Heart Rate Monitor - Medium - XLarge CheckoutSpec= Zeb and a perfect fit thanks

and a perfect fit thanks to interchangeable pads and a size-adjustment dial

Mid spike tread pattern excels in loose and muddy conditions

Cassette Body Type Shimano/SRAM 11 Speed Road Material Aluminum

5 / 584 Wheel Weight 935g Position Rear Rim inner width range 28-34

Garmin HRM600 Heart Rate Monitor - Medium - XLarge CheckoutSpec= Zeb and a perfect fit thanksHRM 600, the premium heart rate monitor, is built for data driven performance athletes. It provides accurate heart rate and HRV data plus running dynamics with step speed loss which helps runners improve their form when paired to a compatible smartwatch. After pushing hard, easily remove the module, and throw the strap in the wash. TECH SPECS Connectivity ANT+ BT Misc M XL