520-100 O-Ring Drive Chain for Yamaha IT125 1980-1981

520-100 O-Ring Drive Chain for Yamaha IT125

This 520-100 O-Ring Drive Chain is a replacement drive chain built to fit for Yamaha IT125 models from 1980 to 1981, delivering reliable power transfer from the engine to the rear wheel.

Overview

This 520-100 O-Ring Drive Chain is a direct-fit replacement for for Yamaha IT125 machines and keeps your drivetrain running smoothly. The O-ring design seals in lubricant and keeps out grit, which extends chain life on and off the trail. Riders who need a dependable 520-100 drive chain for their IT125 will find this an ideal replacement.

Built For Performance

• 520 pitch chain sized at 100 links for a direct fit
• O-ring construction retains lubrication and blocks dirt and moisture
• Roller design delivers smooth, consistent power transfer
• Heat-treated pins and rollers resist wear under load
• Pre-stretched for reduced break-in adjustment

Fits These Machines

• for Yamaha IT125 1980
• for Yamaha IT125 1981

On-The-Job Use

• Trail riding and off-road use
• Motocross and enduro riding
• General dirt bike maintenance and drivetrain replacement
• Restoring older for Yamaha IT125 machines

Specs At A Glance

Good To Know

Q: Will this chain fit my bike? A: This 520-100 O-ring chain is sized for for Yamaha IT125 models from 1980 to 1981. Confirm your sprocket pitch and required link count before ordering.

Q: Do I need to replace my sprockets at the same time? A: It is good practice to inspect sprockets whenever you replace a chain. Worn sprockets can shorten the life of a new chain.

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