Cadence Computer
Cateye Astrale. I've used them since '95. They're worth more than you can pay. Most have rear pickup for speed. The newer Astrale 8 came out with front wheel pickup but I've heard they are going to rear wheel on that model too. On rear wheel sensor models you need to be a little more careful setting the circumference calibration because the rear carries more weight and the tire deflects more. If you use a rollout do it weighted. The instruction manual calibrations are usually pretty close, better than an unweighted rollout IMO.
~Al
Cateye Astrale. I've used them since '95. They're worth more than you can pay. Most have rear pickup for speed. The newer Astrale 8 came out with front wheel pickup but I've heard they are going to rear wheel on that model too. On rear wheel sensor models you need to be a little more careful setting the circumference calibration because the rear carries more weight and the tire deflects more. If you use a rollout do it weighted. The instruction manual calibrations are usually pretty close, better than an unweighted rollout IMO.
~Al