Speed 400 Component Info

Speed 400 Electric
Motor/Gearbox/Mount Information

Motors

This is the Graupner S-400 motor.
Available from Hobby Lobby
GR1794 SPEED 400 7.2V Electric
Motor ..... $ 7.90

This is the Great Planes version of the S-400 motor available from Tower Hobbies.

The above motors are really the same motor.
And there are several other sources of these motors.

Motor Mounts

This is the MP-Jet BEAM MOUNT adapter available from HobbyLobby.

This mount can be used with the MP-Jet and Great Planes gearboxes shown below.

This is the MP-Jet "Front Adapters" for the MP-Jet gearboxes shown below. This item is available from HobbyLobby.

Horizon Hobbies is the US distributor for GWS. But they do not show this item on their website.

This is a beam mount available from HobbyLobby. I believe this mount will work with one of the gearboxes below.

This is a radial mount available from HobbyLobby. I believe this mount will work with one of the gearboxes below.

This is the Max Products clamp type mount for S-400 motors.

Gearboxes

This is the MP-Jet Speed 400 gearbox available from HobbyLobby.

This is the Great Planes Speed 400 gearbox available from Tower Hobbies.

The above two gearboxes are the same units

This is another Gearbox from HobbyLobby

This is the Great Planes ElectriFly Speed 400 Gearbox from Tower Hobbies

I think the above two gearboxes are the same units. I also believe these gearboxes will work with the HobbyLobby motor mounts shown above.

I believe this unit will work with the HobbyLobby motor mounts shown above.

Motor/Gearbox Combos

This is a very nice S-400 motor/gearbox combo. Ed Lamb has one of these in his DeBolt LiveWire Trainer. This gearbox has beam mounts.

This is a Great Planes S-400 power system from Tower Hobbies.

This is the GWS 2.3:1 power system. This item is available from Tower Hobbies.