Mugen. Very high quality. My MIP hex wrenches fit perfectly.
The set for the MTX-3 or MTX-4 can be used for other metric cars. Just be shure to keep using steel screws in critical high stress areas though.
RACE WORLD HAWAII
Losi Type-R |Tamiya F104 PRO | Tamiya F103 | Mugen MTX-4R | AE FT GT2