i'll be doing that next hav a 650w cyclone not better than 500w so with my 2 24v12a batteries together will be 48v for the same motor will get 1200w & am not afraid of AL frame taking it ---whats life about anyway these are all over costructed in stength small holes cannot hurt in frame I bolt around it using screws just to stop twisting.And I my my own crank chainwheel better than cyclones.