520-102 O-Ring Drive Chain for Yamaha IT400 1979 IT 400

520-102 O-Ring Drive Chain for Yamaha IT400

This 520-102 O-Ring Drive Chain is a replacement chain for the 1979 Yamaha IT400, built to deliver lasting power transfer on and off the trail.

Overview

This 520-102 O-Ring Drive Chain is made to replace the worn chain on a 1979 Yamaha IT400 enduro machine. The O-ring construction holds lubricant against the pins while sealing out water and grit, so the chain keeps working through mud and dust. Riders who depend on their IT400 will appreciate a 520-102 O-Ring Drive Chain that stands up to real trail conditions.

Built For Performance

• 520 pitch sizing matches the IT400 drivetrain
• 102 link count fits the 1979 IT400 setup
• O-ring seals retain lubricant and reject debris
• Heat-treated steel resists stretching under load
• Smooth roller engagement reduces drivetrain wear

Fits These Machines

• for Yamaha IT400 1979

On-The-Job Use

• Enduro and trail riding
• Off-road weekend runs
• Vintage bike maintenance
• Drivetrain refresh on a classic machine

Specs At A Glance

Good To Know

Q: Will this chain fit my 1979 Yamaha IT400? A: Yes, this 520-102 chain is sized for the 1979 IT400. Check your sprocket sizes to confirm the link count suits your setup.

Q: Is an O-ring chain a good choice for trail riding? A: The O-ring design keeps lubricant sealed at the pins and blocks out water and dirt, which suits the wet and dusty conditions an enduro bike sees.

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