#420 3' Roller Chain for Scooters & Mopeds

3' Roller Chain for Scooters, Mopeds, and More

This #420 roller chain is designed for use in scooters, mopeds, and various small motorcycles, including pocket bikes, ATVs, and dirt bikes. It plays a key role in maintaining reliable power transmission in these vehicles. Available in multiple lengths of 3 feet, 5 feet, 10 feet, and 25 feet, this chain provides flexibility for different applications. It is one of the mini bike & pocket bike parts that can be easily replaced at home to help keep your vehicle running smoothly.

Construction Details

The roller diameter of this chain measures 7.77mm, while the width between the inner plates is 6.25mm. Each pin has a diameter of 3.96mm and a length of 14.70mm (with a clip length of 16.1mm). The inner plate depth is 12.00mm, and the thickness of the plates is 1.50mm. These specifications contribute to a sturdy design that withstands the rigors of outdoor riding.

Performance and Replacement Timing

This roller chain exhibits an average tensile strength of 18.1 kN, with a maximum tensile strength of 16.00/3636 kN/LB. Regular inspection is recommended, especially if your vehicle shows signs of chain wear or if you experience performance issues. Timely replacement of the chain can help maintain engine functionality and ensure a smooth riding experience.

Specifications

• Roller Diameter: 7.77mm
• Width Between Inner Plates: 6.25mm
• Pin Diameter: 3.96mm
• Pin Length: 14.70mm (16.1mm with clip)
• Inner Plate Depth: 12.00mm
• Plate Thickness: 1.50mm
• Average Tensile Strength: 18.1 kN
• Maximum Tensile Strength: 16.00/3636 kN/LB

Fitment

This chain is suitable for a variety of small engine vehicles, including:

• Scooters
• Mopeds
• Pocket bikes
• ATVs
• Dirt bikes

Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.

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