this is a bolt on dig unit (rear wheel lock out) for your stock axial ax10 transmission
Features: 3 modes: a) rear wheels driveb) rear wheels locked (will not spin)c) rear wheels free spin. steel coupling and cover plate with nitride coating to increase wear resistance, and enhance corrosion resistancebronze linear bearings give smooth action
Includes: CNC 6061-t6 aluminum case, servo mount and mounting plateone dig unit with mounting hardwarerequirements: axial ax-10 gearbox (shown but not included)one standard servo and servo armthree or more channel radio sysem rear plastic telescoping drive shaft needs to be cut