first model of RX115 was launched in 1981 in JAPAN
Its serial was 19U......
was exported to world wide
engine specs are
15.5ps @8500RPM
bore x stroke 54 x 50
5 speed
carb mikuni vm22ss
after the successful launched of YAMAHA RX115
the RXS115 or RX-SPECIAL was introduced in 1987 by YMC JAPAN
Its serial was 3HB......
it was also exported to world wide and also the YMC JAPAN did contract with several countries for assembling it in their own location, specially
MALYASIA,THAILAND,TURKEY,BOLIVIA,BRAZIL,URUGUAY etc
all the parts would had been imported from JAPAN for assembling.
engine specs rather whole bike parts was same except few,like seat and graphics etc
so there were no difference in power or style....
first pic is of RX115
second pic is of RXS115


