Serpent unique gear-differential for 1/10 scale gars cars, selection for 733 and standard in 747.
Improved housing, new gasket, less screws to put together also in one single part simply, additionally smoother action with brand new in fact durable sinter metal gears ( you should employ 2 or all 4) , metal shafts, together with superlight springtime steel diff adaptors, quality o-ring, shims and gear.
Fits 733 evo and TE and 747, both FR and RR same diff.