Avid Aluminum & Steel 5.5mm wide & 5mm Bore Pinions
From Avid: These Avid pinions are specifically designed for the drag racing scene using 4 pole motors with 5mm bore shafts. What makes our pinion unique is that we made the teeth 5.5mm wide instead of the tapered teeth that end up being around 4mm. This allows for more surface area resulting in fewer stripped […]