High-Quality Aluminum Hard Anodized Pinion Gear 4 Pack - 48P, 23T & 27T for RC Cars, Trucks, and Robotics - Durable & Precision Engineered for Smooth Performance

The Avid 48 pitch pinion is made out of 7075-T6 aluminum, hard-anodized to reduce wear and friction, and in a pack of 5 (23, 24, 25 ,26, 27). We have laser etched all the details onto the pinion for easy notification. It is the common 1/8" bore (3.17mm) and includes one set screw.