Specifications for 29 inch AxleThis is a high class and durable live axle kit, perfect for DIY rebuild go kart quad, trikes or drift bikesAxle Overall Length (from end to end): 740mm (29 1/8″)The thickest part of the shaft is 22mm (7/8″)Chain and Sprocket: T8FBrake Disc Diameter: 160mm(6 1/4″)Bearing model: 6904RSThe Axle fits 6 inch wheels (rim) with 3 bolt pattern and 3 inch bolt to bolt spaceSpecifications for 32 inch Axle1. Overall length 32 inch (810mm), 1″ in diameter and the thickest part of the axle is 1 3/16″ (30mm)2. The sprocket can be changed to other type, just make sure the dimension same as this 428 chain sprocket.3. The axle is symmetric, so the brake and sprocket can be moved to a different location.4. Perfect for vertical or horizontal engines with any displacement and electric motors.5. Fits 6″-10″ wheels with 4 bolt battern6. It has almost all the rear-end parts you need.7. The axle made by high strength chrome, bend proof, can support more than 500lbs.8. This is a