Klein Quantum Serial # identification Help
 

Hello from a new Member, I recently acquired a Klein Quantum serial #
Q18C can anyone determine what year the Bike was made

Thanks in Advance

Try posting in the Classic & Vintage sub forum - probably more help there.

looks like a middle to late 80's model, before sti was introduced in 1990

moved

Yep, that's an oldie for sure. Looks in pretty good shape. I'm going to guess 1988ish.