Originally Posted by mrrabbit

I build about 200-500 wheels per year.

Break a TM-1 spring about every 1000 wheels.

Have three TM-1s (one of which is very very old...) and a couple spare spring kits.

Only have to recalibrate every dozen wheels or so - which only takes 5 mins max.

For the current 80-100 bucks it goes for now...it does the job.