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, please select the size you need from the list above.

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