Features:
 
Newly designed crankcase and outer head
A refined piston enables smoother acceleration suitable for sports driving
Perfect for 1:5 Race Bikes that use a rear exhaust setup.
 
Based on the Max-12 TG Version 3 OS Engine, the 4th generation Max-12 TG engine has been improved in order to offer better performance and durability. It uses the connecting rod of the Speed T12 series of engines and has had updates to the crankcase. A refined piston enables smoother acceleration suitable for sports driving.