Zeta - X-LAP Self-timing Lap Timer Leader Tread Upper arm ​

Upper arm ​

THIRD-PARTY APP COMPATIBLE

Unique lightweight adjustable chest harness for a rock solid fit

The best of both worlds can exist

Zeta - X-LAP Self-timing Lap Timer Leader Tread Upper arm ​Self timing Lap Timer SPECIFICATIONS: Self timing lap timer for easy measurement while riding. It quantifies the results of daily practice and differences in speed due to differences in settings, contributing to efficient skill improvement. The timer is designed to be simple and easy to understand, and does not use any GPS or wireless devices, but only a wired button. There is no need to equip expensive gadgets such as smartphones. Repeated test runs