GY6 125cc, 150cc, 180cc - Transmission Gears, Gear Housing, & Bearings

Keep your GY6 125cc, 150cc, and 180cc drivetrain operating smoothly with transmission gears, gear housings, and bearings built for durability. This category includes primary and secondary gear sets, complete gear housings, output shafts, and high-quality bearings used across most Chinese GY6 scooters, ATVs, and go-karts. Ideal for repairing noisy or worn drivetrains, restoring proper gear engagement, or upgrading components for stronger, more reliable power delivery.