SAPPHIRE BUNDLE - Includes f?nix 3 Sapphire watch with metal band, extra black band and HRM-Run strap for highly accurate heart rate monitoring, real-time running dynamics and more.
BOLD DESIGN - Uncompromising construction quality, including stainless steel bezel and high-strength, scratch-resistant domed sapphire lens
EXO ANTENNA - Omni-directional steel EXO antenna, when paired with GLONASS, provides an even faster fix and more accurate position than GPS alone.
Easy-to-install - Simply attach the sensors and ride. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes.
Speed sensor - Attaches to the hub of either wheel and self-calibrates with your Garmin Edge to give you accurate speed and distance at all times, including indoors on the turbo trainer.
Cadence sensor - Fastens to any crank arm size and measures pedal strokes per minute so you can get the most out of your training.

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B075TNH4JN