Locking the revo in 2nd gear to use motor braking/reverse

[BrianG]

Well, all I know is that 4mm (M4) screws that are 10mm long will work perfectly. The screws actually thread into the gear holes, so you'll have to do a little bit of work.

Originally Posted by BrianG

Well, all I know is that 4mm (M4) screws that are 10mm long will work perfectly. The screws actually thread into the gear holes, so you'll have to do a little bit of work.

Yep, that's what I used in mine and they fit perfectly.