HobbyKing BSR BZ-222 gearbox

Here is a gearbox for a direct belt connection without the belt tensioner.

As most owners know the original gearbox has a big problem with the belt breaking.

The original design is from the_crack_fox who designed it to be CNC cut.

https://static.rcgroups.net/forums/attachments/3/9/3/8/8/6/a7856168-100-IMG_20150504_231729.jpg

I realy thank him for his design and stl file that i used to create this gearbox to be 3D printed.

Today i did the first testdrive and it's driving pretty goo