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Features
- Chain Compatibility: Designed for #40, #41 and 420 chains, this go kart sprocket fits compatible go kart, mini bike, dirt bike as a rear sprocket replacement. Confirm chain size before ordering for proper chain engagement.
- Check Dimensions Before Buying: The 420 sprocket measures 8" OD with a 2-1/8" center bore, 8 mounting holes, and 3/8" & 5/16" mounting-hole diameters. Compare the bore and mounting-hole layout with your hub before ordering.
- Heat-Treated Steel: Made from heat-treated steel to resist wear and deformation during chain-drive use. The solid construction helps maintain stable chain engagement and dependable performance for compatible go karts and mini bikes.
- 48T Rear Sprocket: Use this 48 tooth rear sprocket to replace a worn sprocket or as a 48T gearing option on a compatible setup. Final speed and acceleration depend on the front sprocket, tire size, engine, and overall drivetrain.
- Installation & Maintenance: Mount the 420 chain sprocket securely to a compatible hub, align it with the front sprocket, and set proper chain tension. Periodically check fasteners, tooth wear, chain alignment and lubrication to help maintain smooth operation.
Description
Please check the size of the sprocket before ordering, the size of the manual measurement, there will be errors, mind the caution to buy. Q1: What's in the package? A: The package includes 1 rear sprocket only. Mounting hardware, hub, chain and keyway are not included. Reuse compatible parts or source the correct hardware for your setup. Q2: What is it made of? A: This 420 sprocket is made of heat-treated steel, not stainless steel. Keep the rear sprocket clean and dry, and inspect it regularly for wear or surface corrosion. Q3: Can it be used on a mini bike or other go kart models? A: Yes, if the setup matches. This go kart sprocket fits compatible mini bikes and go karts using #40, #41 or 420 chain. Check the 2-1/8" center bore and mounting-hole layout before ordering. Q4: Does it come with installation instructions? A: A printed installation guide is not included. Install the rear sprocket on a compatible hub, align it with the front sprocket and set proper chain tension. Q5: Is it made for off-road use? A: Yes. This rear sprocket is suitable for compatible off-road go karts and mini bikes using #40, #41 or 420 chain. High-Quality Materials: Manufactured with heat-treated steel to ensure longevity and resistance to wear and tear. Versatile Compatibility: Available in multiple sizes and configurations to fit a wide range of engines and vehicles. Our sprockets come in multiple tooth counts (42, 48, 60, and 72 teeth) and are available in both #420 and #41/42 pitch chains. Be sure to select the sprocket that matches your vehicle’s chain pitch and bore size.
Manufacturer: Gekufa
Brand: Gekufa
Item Weight: 2.53 pounds
Product Dimensions: 7.87 x 7.87 x 0.31 inches
Manufacturer Part Number: HFJHIIWE-86643
Date First Available: November 7, 2020
Frequently asked questions
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