Agree with the above comment, the screw rounded off easily even if I use a good brand of 1.5mm hex. Also having issue with my diff as it is leaking fluid after my first race. On the other hand, the car drives well on dirt track.
Jonathan Postell II
Saturday, Sep 1 2018 (about 4 years ago)
HB Racing Center Gear Differential Set (72T)
Screws strip to easy and pert rude to far get stuck on bracket