The CatEye Strada CC-RD420DW Digital wireless bike computer adds heart rate tracking to the simple, reliable and compact Strada design, making it easy to track performance on the go.

Features:

• Functions include current heart rate, current, average and maximum speed, trip distance, odometer, elapsed time, stop watch, clock and dual tire size recognition    
• The easily adjustable heart rate monitor chest strap is designed for high levels of comfort    
• Additional features include average speed pacing, automatic start/stop, power-saving and sleep modes and low battery alarm for both computer head and sensor    
• Large font size makes it easy to read trip details with a quick glance; display can be programmed to meet your preferences    
• FlexTight™ head unit bracket mounts quickly and securely, and without tools to a handlebar or stem measuring 22 - 32mm in diameter    
• Wireless transmission distance up to 196 in. (5 meters).; speed sensor works from either the front or rear wheel    
• CatEye Strada CC-RD420DW bike computer comes with 2 CR2032 batteries, 1 each for head unit and speed sensor