This is a ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear. Designed for Drag Racing classes, these pinions feature a 5mm bore allowing them to be mounted to the larger diameter motor shafts found on 4-Pole drag racing motors. Made from machined aluminum, these pinions lead to less rotating mass and quicker motor spool-up times. Precision cut to 48 pitch gear mesh, these pinions will be right at home in high horsepower drag builds. Available in multiple sizes.

Features:

• 48 Pitch with a 5mm pinion bore for larger 4-pole drag motors
• Machined from aluminum and given a hard anodized for durability
• Etched tooth size for easy identification
• Less rotating mass
• Quicker motor spool up