Ensure your rear wheel stays securely fastened with the Prima Electroplated Rear Axle Nut. Specifically designed for the 150cc GY6 engine platform, this high-strength fastener features a vibrant electroplated finish that provides superior corrosion resistance while adding a custom look to your drivetrain.
This nut is a direct fit for 152QMI, 157QMJ, and 161QMK 4-stroke liquid or air-cooled engines (125cc–170cc). It is compatible with a wide range of Chinese and Taiwanese scooter brands:
Mechanic's Note: Rear axle nuts are subject to extreme vibration and heat. We highly recommend using a torque wrench to tighten this nut to your manufacturer's specific settings (typically 80-90 lb-ft for GY6 150s). For added safety, always use a new cotter pin if your axle is drilled for one.
SKU: 1000-1131 | Material: High-Tensile Steel | Fits most 150cc Chinese Scooters, ZNEN, Bintelli, and SSR models.
