Quote Originally Posted by maddox10
Dave, don't forget I talk to Inventor on an almost daily base. He's also the inventor/provider of the MSR gearbox. I just finish those to the wishes of the user.

Oh well. I leave it to you. I won't advice a Z10 for a 6mm axle. Especialy not with an overvolted Speed 900.
You mean Dennis? He helped design mine also.