High-quality replacement gearset for your Holmes Hobbies BLS HV500v2 and select SHV500v2 servos that use a 1.8mm diameter center pin. Includes full gearset with output gear, output gear ball bearing, pins, and seals. Moly (marine) grease is recommended when replacing gears.
If your center pin is a greater diameter than the rear pin, this is the replacement gear set for you.
Not compatible with HV500v1, SHV500v1, SHV500v2 with 1.6mm pin, or HV400 servos.