#420 5' Roller Chain for Scooters & Mopeds

#420 Roller Chain for Scooters, Mopeds, and More

This #420 roller chain suits scooters, mopeds, pocket bikes, ATVs, and dirt bikes. Keeping a chain in good condition plays a real role in how your ride performs. It sits among the mini bike & pocket bike parts that help your vehicle run smoothly. It comes in 3, 5, 10, and 25 foot lengths, so you can cut it to suit different setups, which makes it a dependable option if your current chain is worn or damaged.

Construction Details

The roller diameter is 7.77mm, and the width between the inner plates is 6.25mm. Pin diameter measures 3.96mm, and pin lengths are 14.70mm for L and 16.1mm for Lc. The inner plate depth is 12.00mm and the plate thickness is 1.50mm, giving the chain a sturdy build for long-lasting use.

When to Replace Your Chain

Checking your roller chain on a regular schedule is worthwhile. Stretching or visible damage are the main warning signs. Left unaddressed, these issues can reduce performance or cause further mechanical problems. Swapping the chain at the right moment helps avoid loss of power and keeps the ride steady.

Specifications

• Roller Diameter: 7.77mm
• Width Between Inner Plates: 6.25mm
• Pin Diameter: 3.96mm
• Pin Length: 14.70mm (L), 16.1mm (Lc)
• Inner Plate Depth: 12.00mm
• Plate Thickness: 1.50mm
• Tensile Strength: 16.00/3636 kN/LB (Maximum), 18.1 kN (Average)
• Fits: #420 pitch roller chain for scooters, mopeds, pocket bikes, ATVs and dirt bikes

Fitment

How to choose: Make sure the #420 pitch and 6.25mm width between inner plates match your sprockets, then cut the chain to the length your drive requires. Available in 3 ft, 5 ft, 10 ft, and 25 ft sections.

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