This is the optional Robinson Racing Hardened Steel Idler Gear for use on the Axial AX10 Rock Crawler.
FEATURES: Hardened steel construction
INCLUDES: One Hardened Steel Idler Gear
REQUIRES: Installation on the vehicle
SPECS:
Length: 9mm (0.35") Outer Diameter: 15.65mm (0.62")
Inner Diameter: 8.3mm (0.33")