HD Diff Gear Replacement for PRO Tranny 626100 and 609200 (PRO626101)

HD Metal Differential Gear Replacement is a rugged upgrade for high-performance RC transmissions, designed to replace worn differential gears with a robust metal gear to boost strength and drivetrain reliability.

Built with steel gear teeth for added durability, this kit includes the HD differential cap, O-ring, and the necessary hardware for a complete install. It’s compatible with the HD Performance Transmission and the standard Performance Transmission, providing a straightforward upgrade to strengthen the drivetrain during heavy use.