520-112 O-Ring Drive Chain for Suzuki RM125 1981-1982 RM 125

520-112 O-Ring Drive Chain for Suzuki RM125

This 520-112 O-Ring drive chain is a replacement chain built to fit Suzuki RM125 models from 1981 to 1982, delivering reliable power transfer from engine to rear wheel.

Overview

The 520-112 O-Ring Drive Chain is a direct-fit replacement for Suzuki RM125 machines produced between 1981 and 1982. This drive chain uses O-ring seals to hold lubricant in and keep dirt out, extending service life on off-road rides. Riders restoring or maintaining an RM 125 will find this drive chain a practical choice for dependable drivetrain performance.

Built For Performance

• 520 pitch chain sized for light and mid-displacement off-road motorcycles
• 112 links to match the stock chain length on the listed RM125 models
• O-ring seals retain grease and block out grit, mud, and dust
• Heat-treated pins and rollers for consistent strength under load
• Pre-stretched construction helps reduce initial elongation

Fits These Machines

• for Suzuki RM125 1981
• for Suzuki RM125 1982

On-The-Job Use

• Trail riding and woods loops where chain durability matters
• Motocross practice and race day drivetrain replacement
• Restoring a vintage RM 125 to running condition
• Routine maintenance when the old chain has stretched or kinked

Specs At A Glance

Good To Know

Q: Does this chain come with a master link? A: Most replacement chains in this configuration include a connecting link, but confirm contents with the listing photos or seller details before ordering.

Q: How often should an O-ring chain be lubricated? A: O-ring chains still benefit from regular cleaning and light lubrication, especially after muddy or wet rides, to keep the seals working and extend chain life.

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