520-104 Drive Chain for Yamaha DT250 1974-1979

520-104 Drive Chain for Yamaha DT250

This 520-104 drive chain is a standard replacement chain built to fit Yamaha DT250 models from 1974 through 1979, restoring dependable power transfer to the rear wheel.

Overview

This standard drive chain is a replacement part for the Yamaha DT250, sized 520-104 to match the stock chain length. It delivers smooth, quiet power delivery for riders doing routine drivetrain service on a 1974-1979 DT 250. A solid choice for anyone replacing a worn or stretched chain on a vintage machine.

Built For Performance

• 520 pitch matches the DT250 sprocket setup
• 104 link count fits stock gearing without cutting
• Heat-treated pins and rollers for long wear
• Pre-stretched to resist elongation under load
• Standard non-sealed design for easy maintenance

Fits These Machines

• for Yamaha DT250 1974
• for Yamaha DT250 1975
• for Yamaha DT250 1976
• for Yamaha DT250 1977
• for Yamaha DT250 1978
• for Yamaha DT250 1979

On-The-Job Use

• Trail riding and off-road recreation
• Enduro and dual-sport use
• Routine drivetrain maintenance
• Restoring a vintage DT250

Specs At A Glance

Good To Know

Q: Does this chain include a master link? A: Yes, this 520-104 drive chain ships with the connecting link required for installation. Q: How often should I lubricate this chain? A: Clean and lubricate it after every few rides, especially in dusty or wet conditions, to maximize its service life.

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