Gruber
HobbyMasters
M.L. Toys
KidsWheels
Gruber
HobbyMasters
M.L. Toys
KidsWheels
HobbyMasters M.L. Toys
Gruber
KidsWheels
Post pictures and Vids of your modifications here.

If you want to go 3x 6v i'd skip the 18v interface[…]

Scooter.... I do not have any more used gearboxes […]

Wow! Thanks for the sticky!

Dasler, I try not to change the stock connectors […]

HobbyMasters