Topeak Comp 150 Wireless Cycle Computer

This is an easy to install and use 15 function wireless computer, with a tough composite construction, frame attachment bracket and battery.
It can display actual, max, avg and trip speed, actual and total odometer, total distance, ride time, 12/24 hour clock, speed pacer and low battery indicators, bike 1 and 2 and lube and maintenance reminders.
It also has dual wheel settings and is suitable for mountain/road bikes.