 The car won 1st place in the 2nd electric off-road 2WD world tournament held in England in 1987.A series started with the "Lazer ZX", which became the basic model for the Optima series.It evolved from "Lazer ZX-R" to "Lazer ZX sport," "Lazer ZX-RR, "Lazer ZX-S," "Lazer ZX-S Evolution."