1、HIGH COMPATIBILITY: Suitable for 50cc 110cc 125cc 150cc 200cc 250cc ATV, Go kart, Quad Bike, the rear axle brake disc sprocket mount can be used in a wide range of applications. 2、PRECISE CRAFTSMANSHIP: The adapter exhibits impeccable craftsmanship with its 31T gear count and a 32mm axle diameter. It's designed to provide a secure and stable fit for optimal performance. 3、LONG DURABILITY: Made from high hardness steel alloy. Precision manufactured, rust resistant and extremely robust, the adapter guarantees reliable operation and a longer lifespan. 4、SMOOTH BRAKING PERFORMANCE: The rear axle brake disc sprocket mount offers smooth and efficient braking performance for a safer riding experience. 5、EASY INSTALLATION: This rear axle brake hub adapter can be easily installed on your project without any hassle, ensuring a secure fit that will be firmly fixed in place during usage. Item Type: Axle Shaft Hub Adapter Material: Steel Alloy Axle Diameter: Approx. 32mm/1.25in Teeth: 31T Bolt Count: 6 Application: Ideal for DIY or modification projects on 4 wheel ATVs, go karts, and quad bikes Applicable Models: Fit for 50cc, 110cc, 125cc, 150cc, 200cc, and 250cc ATVs, go karts and quad bikes 1 x Pair of Axle Shaft Hub Adapter