520-102 Drive Chain for Yamaha DT400 1977-1978 DT 400

520-102 Drive Chain for Yamaha DT400

This 520-102 Drive Chain is a replacement drive chain built to fit the Yamaha DT400 for the 1977-1978 model years, transferring engine power to the rear wheel.

Overview

This 520-102 Drive Chain is a direct-fit replacement chain for the Yamaha DT400 produced between 1977 and 1978. It uses a standard roller design for dependable power delivery to the rear sprocket. Riders servicing a DT400 will find this drive chain suited to regular trail and street use.

Built For Performance

• 520 pitch chain sized to match the DT400 drivetrain
• 102-link length matches the stock chain count
• Standard roller construction for smooth power transfer
• Pre-stretched to reduce initial adjustment needs
• Steel plates and rollers for durability

Fits These Machines

• for Yamaha DT400 1977
• for Yamaha DT400 1978

On-The-Job Use

• Trail riding on the DT400 enduro
• Street and backroad commuting
• Routine drivetrain replacement and maintenance
• Restoring a 1977-1978 DT400 to running condition

Specs At A Glance

Good To Know

Q: Does this chain fit both the 1977 and 1978 Yamaha DT400? A: Yes, it is sized for the DT400 across both model years listed. Confirm your sprocket tooth counts and current chain length before ordering.

Q: Is this a sealed chain? A: No, it is a standard roller chain without O-rings. It requires more frequent cleaning and lubrication than a sealed chain.

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