Robinson Racing 32 Pitch Pinion Gears features an 1/8 inch bore. These gears are not heat treated and should only be used with plastic spur gears. If you only run plastic spur gears these pinions are the perfect choice. One 5-40 set screw included and the pinion is not marked with tooth number. Choose from multiple options to fine tune the gear ratio of your vehicle.
This product was added to our catalog on September 13, 2017