428-114 O-Ring Drive Chain for Yamaha MX125 1976 MX 125

428-114 O-Ring Drive Chain for Yamaha MX125

This 428-114 O-ring drive chain is a replacement chain for the Yamaha MX125, designed to handle off-road power transfer with reduced friction and longer service life.

Overview

This 428-114 O-ring drive chain is built to replace the stock chain on Yamaha MX125 models. The O-ring design seals lubricant inside each roller for smoother operation and extended wear resistance. Riders choosing this 428-114 drive chain for Yamaha MX125 get dependable performance for vintage motocross and trail use.

Built For Performance

• 428 pitch matches the original equipment specification
• 114 links provide the correct length for the stock setup
• O-ring seals retain lubricant and block out dirt and moisture
• Roller construction reduces friction for efficient power transfer
• Corrosion-resistant finish supports long-term durability

Fits These Machines

• for Yamaha MX125

On-The-Job Use

• Vintage motocross riding and restoration projects
• Trail riding and general off-road recreation
• Routine drivetrain maintenance and chain replacement

Specs At A Glance

Good To Know

Q: What does the O-ring design do for my chain? A: O-rings keep factory lubricant sealed inside the chain and block contaminants from entering the pins and rollers. This typically extends chain life compared to a standard roller chain.

Q: Is 114 links the right length for my MX125? A: This chain is listed at 114 links for the stated model and year. Confirm your sprocket sizes and required chain length before ordering.

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