Tracks elapsed ride time and features a real-time clock.
Find your tire size (e.g., 700x23C) on the sidewall and look up the corresponding four-digit circumference code (e.g., 2096) in the standard tire size chart . echo j7 cycle computer manual
Secure the mounting bracket to your handlebars or stem using the provided zip ties or rubber bands. Tracks elapsed ride time and features a real-time clock