Wahoo RFLKT Bike Computer for iPhone & Android Wahoo RFLKT displays your favorite cycling app data directly on your handlebars via Bluetooth 4.0 from your smartphone View ride data on your handlebars while your smartphone stays safely tucked away. Wirelessly receive speed, cadence, heart rate, power, call and text notifications), all for under $80! Fully customizable data fields and highest in-class screen to computer ratio for easy viewing. Easy Mounting Options & All-Weather and All-Terrain Design - Stem, bar, and quarter turn mounting options; whether you are a road, mountain, or tri enthusiast, RFLKT has a mounting option for you. RFLKT is IPX7 certified (protected against water immersion for 30 minutes at depths of 1 meter) for riding in all types of weather and on all types of terrain.