PTK8620 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (33T)

PTK8620 is a 48 pitch lightweight aluminum pinion gear from ProTek RC designed for use in hobby RC cars and trucks that use 48 pitch gearing. Machined from hard-anodized aluminum, this gear reduces rotating mass compared to steel gears, helping improve acceleration and throttle response while still offering good durability. It features a 3.17 mm bore to fit standard RC motor shafts and comes with a secure setscrew for installation. Ideal as a direct replacement for worn gears or for tuning gear ratios to suit different track and driving conditions.

Features:

• 48 Pitch
• Choose from 13 to 38 tooth sizes
• Hard anodized aluminum
• Super light weight design
• Etched tooth size for easy identification
• Less rotating mass