520-100 O-Ring Drive Chain for Yamaha TT250 1981-1982 TT 250

520-100 O-Ring Drive Chain for Yamaha TT250

This 520-100 O-Ring Drive Chain is a direct replacement drive chain that transfers engine power to the rear wheel of your motorcycle, and it matches OEM cross-reference 520-100 for a straightforward swap.

Overview

This 520-100 O-Ring Drive Chain is built to replace a worn or stretched chain on your bike, restoring smooth and reliable power delivery to the rear wheel. The O-ring design seals lubricant inside each roller for longer service life compared to a standard chain. It is a solid choice for riders who want a dependable 520-100 O-Ring Drive Chain without paying original equipment prices.

Built For Performance

• 520 pitch and 100 link count sized to fit the listed application
• O-ring seals hold grease in and keep dirt and moisture out
• Roller design reduces friction for efficient power transfer
• Heat-treated pins and plates for added tensile strength
• Pre-stretched construction helps limit initial elongation

Fits These Machines

• for Yamaha TT250 1981
• for Yamaha TT250 1982

On-The-Job Use

• Trail riding and off-road weekend runs
• Replacing a stretched or kinked chain during routine service
• General maintenance on older two-wheel machines

Specs At A Glance

Good To Know

Q: Does this chain come with a master link? A: It is supplied as a complete chain with a connecting link so you can install it with common chain tools. Confirm the link count matches your sprocket setup before ordering.

Q: How do I know if my chain needs replacing? A: A chain that has stretched past the wear limit, kinks when bent, or makes noise under load is due for replacement. Measure against your service manual specification first.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.