T-Works MBX8 & RC8 steel centre driveshaft sets
T-Works have released these optional steel centre dogbone driveshaft sets for the Mugen MBX8 and Team Associated RC8 B3.1/3.2. Includes two high-quality steel centre driveshafts as well as heavy duty steel couplers for the diff input gears. T-Works have also previously released a similar version of this set with alloy driveshafts.
Source: T-Works [rc-tworks.com]