Let's see, chain drives are;
1) Cheap
2) Easy to maintain
3) Reliable
4) Flexible re gear ratios and changes thereto
5) Easy to replace when warranted by wear
6) Lightweight
7) Easy to understand and adjust
8) Reasonably priced upgrades improve precision
Who could ask for more? Or; Don't fix what ain't broke. bk
Last edited by bkaapcke; 11-21-08 at 06:08 PM.