Features: Steel alloy 32 pitch pinion gears
Specifications: Inner Diameter: 1/8" (3mm)
Includes: One Robinson Racing 32 Pitch with set screw
Be sure to use blue thread lock on the set screw. When changing the number of teeth you must adjust the motor's position in its mount. Otherwise you will strip gears.
Note: These pinions do not work on the 775 motor.
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These were a perfect fit for my 550 turn motors. Fit as if it were the Original equipment, no issues at all.
Purchased these pinion gears to go with 550 performance motors. Seems to be working very well.