: This performance part is available through automotive suppliers like Summit Racing . 3. Technical & Miscellaneous References
: While not a direct part number, related "39xx" sequences appear in service documentation for Nihon Kohden bedside monitors (like the BSM-6000 series), though "3946X" is not a primary model number for those devices .
: It is designed to fit motor shafts and mesh with a spur gear to transfer power to the drivetrain. Because it is a "Heavy Duty" version, it is typically used in larger or more powerful models like the Traxxas E-Revo , Summit , or Maxx series where standard gears might strip under pressure .
In the RC hobby world, is the manufacturer part number for a heavy-duty pinion gear produced by Traxxas . It is a common upgrade or replacement part for high-stress electric RC vehicles. Specifications : Teeth : 16-T (16 teeth).
Air Cleaner Top Design: K&N logo. Air Cleaner Top Material: Aluminum. Color: Chrome. Coating Type: Plated. Finish: Chrome. Summit Racing 0001144204-18-051739.txt - SEC.gov