PTK8619 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (32T)

PTK8619 48P Lightweight Aluminum Pinion Gear is a precision gear from ProTek RC designed for 48-pitch RC drivetrain systems. Made from hard-anodized aluminum, it’s lightweight to help reduce rotating mass, improving throttle response and acceleration compared with heavier steel gears. The gear has a 3.17 mm bore to fit common RC motor shafts and comes with the necessary setscrew for secure installation. It’s ideal for replacing worn pinions or tuning gear ratios to optimize performance for specific 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
• Quicker motor spool up