Roche RC F103 ball differential
Hong Kong based Roche RC have released their new optional ball differential for F103 type chassis’ such as those from Tamiya, Cross and Tech Racing. Easy to adjust the tension, the wheel hub is mounted to the outside of the differential by 4 screws and when screwing in a grub screw it locks the diff tension nut, allowing you to adjust it by simply turning the wheel. No need to remove the wheel and just remove the grub screw again when adjusted. Compatible with Tamiya diff balls, plates and spur gears.
Source: Roche [roche.hk]