The CARSON drive concept for TAMIYA ® trucks in the scale 1:14Upgrade Your TAMIYA 2- or 3-axle tractor unit for all-wheel-drive all-rounder with our self-locking TAMIYA axes. The components can easily be replaced because they are grown to the existing mounting points. A huge advantage of these axes, there is no other place for a switching servo (linkages and Bowden cables) is required, since these with a traction loss self employed / automatically locks. Officially licensed by ZF Friedrichshafen AG.The 2-gear distributor gear is used for TAMIYA 2- and 3-axle chassis in connection with a 2-speed manual gearbox compact. It offers you the possibility to your model on four-wheel drive or upgrade. It impresses through the simple installation, since existing holes / threads can be used. The Transfer Case offers two other switchable gears and a self-locking of the speed difference between the long-differential front and rear axles and the differential lock automatically in the event of a trac