REI Outlet offers the CatEye Astrale 8 Bicycling Computer
in Silver for $22.73
. Opt for in-store pickup
to avoid the $5.99 shipping fee. That's the lowest price we could find by $6. It tracks current speed, maximum speed, average speed, trip distance, and cadence and features an odometer, auto start/stop, and clock. One CR2032 battery is required, included.