Originally Posted by
cccorlew
No, technically, but you'll want to leave it there anyway.
- You need to start the GPS every ride. Will you always remember?
- The GPS battery charge won't last forever like the battery in the cateye.
- If you like the odometer you'll want to leave the cateye on.
Good list, but in addition, the Garmin can be a little tough on old eyes, the Cateye may be easier to read at a glance.