This is the Metal Gear Set for the Hitec HS-85MG Servo (HRCM3415).
FEATURES: Replaces all worn gears inside servo.
INCLUDES: One Metal Gear Set for the Hitec HS-85MG Servo with 1st, 2nd, 3rd,
4th and 5th gears plastic spacer, and 2mm x 4.5mm phillips head
screw.
REQUIRES: Phillips screwdriver to open servo case.
Removing old gears and replacing with new ones.
Hitec
Part HRC56388