Axial’s dig transmission case is easily upgradable for dig (patent pending) function which, when installed, gives you a three function transmission. The transmission also includes all steel outputs. The optional Dig Upgrade Set comes with servo linkage, slider parts and a new output shaft. When installed you have 4×4, 4×2 (freewheel) and Dig (rear locked). This aids in extreme climbs, descents and tight technical turns.
• Compatible with Axial’s dig transmission case.
• All hardware included for easy bolt on application.
• Sintered steel working internals.
• Hardened steel main slider shaft.
• Servo not included.
AX30793 816874010195 Dig Component Set $40.00
[source: www.axialracing.com]