Robinson Racing 1031 Nickel Plated Steel Pinion 31T 48P

HARD NICKEL PLATED STEEL PINIONS The 48 Pitch Hard Nickel Plated Alloy Steel Pinions are precision cut gears that last and last when used with a plastic spur gear. The bright nickel finish protects the steel from corrosion and increases lubricity of the gear by reducing friction and adhesion between the pinion and spur gear. 1/8 inch bore. One 5-40 set screw included.