[Chadworkz]

Originally Posted by The Dude

so nice !!

but I need the length from exterior of the front ball bearing to the exterior of the rear ball bearing
and does exist spur gear of 49, 50, 51 T ??or only 48 and 52T ??

thanks

The Ofna Spider diff is the same size as any other standard diff from bearing to bearing, so it will fit in any mount that is made to fit standard center-diffs. The only problem you might have is if you are using the mounts for one of the smaller diffs like the Mugen or Hot-Bodies diffs.