SpeedFX - 40T .490 Stack Armature
(Recommended Gearing 15/62)
SpeedFX motors have adjustable timing endbells that can be advanced or retarded 10 degrees.
The SpeedFX polymer endbell has nickel-plated aluminum spring cups and nickel-plated hardware.
The SpeedFX 16D production magnets have the highest gauss of any production radially oriented 16D-production magnet on the market.