Fits: 9900-00 and 9900-01

The dense brass housing adds significant weight low in the axle

Stop stripping plastic diff gears for good

A solid upgrade or replacement part for racers who want a more durable center cup in their RC10B74

20% wider than the original Wildcat drag tire

Powerhobby Sting 1/8 Buggy Mounted Tires Yellow (2) Super Soft RBX10 Ryft Parts Fits: 9900-00 and 9900-01Powerhobby Sting 1 8 Buggy Mounted Tires Yellow (2) Super Soft Powered by JetkoThe Sting tire has been designed to fit between Block In and Marcowhen you have a slightly dusty surface, but you need better wearcharacteristics due to an abrasive surface or a surface that ispolished and creates lots of wheel spin. The pin size and spacing has been adjusted to give more room fordust to clear the tread pattern yet still have the pin density across