Arrma Center Driveshaft Aluminum 145mm is a replacement or optional upgrade center driveshaft designed for certain ARRMA GROM series remote-controlled vehicles with a short wheelbase (SWB) chassis. It’s made from lightweight aluminum to reduce rotating mass while still delivering positive power transfer through its hex-shaped profile, helping maintain smooth torque flow from the transmission to the wheels. The driveshaft measures about 145 mm long and is used to replace the kit-supplied steel or composite center shaft when it becomes worn, bent, or if you want a lighter performance-oriented part, though it isn’t recommended for use with much higher-powered motors.
Includes
1 x 145mm Center Driveshaft
Features
Aluminum construction for weight saving
Hex shape for positive power transfer
Not recommended for use with higher powered motors