Originally Posted by
T-Mar
I.m not familar with the Optimum but the CR400 is the model number and it appears to be UK market for 1992. Component group?
RX100 brakes & front derailleur, front hub I believe are original... rest has been swapped out - rear hub & derailleur now Tiara and 8s I believe up from 7s...
(Where do you find out that CR400 was UK 92?)