On Wed, 24 Mar 2004 07:03:59 GMT, "Jon Grimm"
vaguely proposed a theory
.......and in reply I say!:
remove ns from my header address to reply via email

plastic slider chain tensioners are used on bazillions of off-road
motorcycles...

OK. That's a good indication they would probably be OK. AS I said in
another reply, wearing abit of plastic makes much more sense than
wearing out chain.

************************************************** ** sorry

..........no I'm not!
remove ns from my header address to reply via email

Does Bill Gates dream of electronic sheep?