Garmin HRM-DUAL GI If you just want a

If you just want a compact

One of the best features of the DART’s design is that it doesn’t require trimming once inserted

Tubes come preinstalled with Slime Tube Sealant

Available in different anodized colors and lengths

Tube-shaped tail to improve aerodynamics

Garmin HRM-DUAL GI If you just want aThis premium heart rate strap transmits real time heart rate data over ANT+ connectivity and BLUETOOTH Low Energy technology, giving you more options to train indoors, outdoors or even online. With it, youll be able to consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment in your favorite class at the gym. So however you like to train, youll get the accurate, real