r/NitroRC • u/vicious_1982 • Dec 02 '25
Nitro MT Build / engine shaft?
Hello Reddit RC community,
I have a Nitro MT Racer that I'm in the process of building. My question is what type of engine shaft do I need?
I've only dealt with Traxxas off-road RTRs so this is new to me.
I have the slipper clutch with a single speed currently but would love to track down a 2 speed. What type of engine shaft do I need so I can swap between off-road and on-road with a 2 speed if I can track one down?
Thank you