The 64 pitch 40T pinion 3RAC-PG6440 offers a dependable upgrade for RC hobbyists who want steady drivetrain behavior. Its 7075 aluminum construction plus hard coating yield a balance of light weight and surface protection.
The 64 pitch tooth form provides accurate engagement and efficient torque transfer, while the 40-tooth option helps tune vehicle response for varied conditions.
7075 aluminum is valued for its high strength and favorable weight characteristics, making it a common choice for performance components. The hard coat adds a layer of durability against normal wear.
Works with many 1/10 scale RC models as a direct pinion upgrade. Installation follows standard procedures and can be completed with common hobby tools.