This is a whole set 4 wheel drive go kart parts , you can almost get all the parts you need to assemble a go kart or other types of vehiclesFour Wheel or Front Wheel Drive Half Axle Assembly for Electric ATV, Quad, 4 Wheelers, Go kart, Golf Cart, Moped Scooter ,snowmobile etc.Please refer to the product images for detailed dimensions and specifications.Four-Wheel Drive Capability: The 4-wheel drive system provides increased torque and traction, enabling your ATV to tackle challenging terrains with ease. Experience enhanced control and stability.Durable Construction: Crafted with high-quality materials, this axle assembly is built to withstand rigorous off-road use. It offers excellent durability and long-lasting performance, ensuring reliable operation in demanding conditions.Upgrade your electric vehicle's off-road capabilities with this high-performance 4 Wheel Drive Half Axle Assembly. Whether you're navigating rugged trails, climbing inclines, or maneuvering through challenging terrains, this assembly will enhance your vehicle's performance and overall driving experience.Robust 16-Tooth Drive Axle: Constructed from high-strength chrome, this bend-proof axle can support over 500 lbs, making it versatile for various DIY projects including Go Karts, ATVs, Trikes, Golf Carts, and more.Adjustable Speed Settings: Tailor your ride with three speed options: High (20mph), Medium (16mph), and Low (10mph), adaptable for different driving experiences and conditions.Innovative Differential Mechanism: Enhances maneuverability and cornering by allowing wheels on the same axle to rotate at different speeds, crucial for smooth and efficient operation.Key Features and Specifications:Power and Efficiency: The 48V 1000W motor provides a maximum discharging time of 140 minutes, with a rated current of 18-35Ah.Optimized Performance: Gear ratio of 9.5:1 and a torque output of 2.62Nm, ensuring efficient power transfer.Rear Wheels disatance:31"Total Length of the Rear Axle assembled: 40"Durable and Reliable: The kit's components are made with high-quality materials for durability and long-term use.Compatibility and Suitability:Wide Application: Ideal for enthusiasts looking to create or upgrade Go Karts, Trikes, ATVs, Golf Carts, Dolly Carts, Electric Cars, and Four Wheelers.Easy Integration: Designed for easy installation, suitable for DIY enthusiasts and mechanics of all skill levels.