Sankyo made four RC models, the Guts Buggy, ACE, Sigma G-II and the Lambda.
Sigma G-II with BMW M1 body
The G-II replaced the ACE in 1980. The G-II was a successful construction an did well on competitions. It was equipped with oil shockabsorbers as standard. The car was sold with two bodies – BMW M1 and a Baja (Panther) version.
The Lambda was the last model from Sankyo. It is 4WDS (4 wheel drive and steering).