Parts Unlimited 520 O-Ring Drive Chain, 112 Links (MPU520POX112L2)

The Parts Unlimited 520 O-Ring Series Drive Chain is engineered for dependable motorcycle drivetrain performance and long-term durability. Part number MPU520POX112L2 features quad-pin riveting, solid bushings, and solid rollers to support consistent power transfer under demanding riding conditions. It is recommended for motorcycles originally equipped with O-ring chains and is suitable for replacement applications where reliable chain construction is required.
The chain uses tough O-ring seals to help retain internal lubrication and reduce the intrusion of dirt and moisture into the pin and bushing areas. Shot-peened components improve resistance to fatigue, while the pre-stretched design helps minimize initial adjustment and supports more consistent operation after installation. Made in Japan, this Parts Unlimited chain is built to meet the needs of street, touring, and performance motorcycle applications.
This 520 O-Ring Series chain includes both clip-style and rivet-style master links, giving installers flexibility based on the motorcycle and preferred installation method. Verify the motorcycle manufacturer’s chain size and required link count before installation. Proper alignment, lubrication, tension adjustment, and regular inspection are recommended to maximize chain service life and drivetrain performance.

Features:

• Quad-pin riveting supports strong, reliable chain construction

• Solid bushings and rollers promote consistent power transfer and durability

• Tough O-ring seals help retain lubrication and protect internal components

• Shot-peened and pre-stretched for improved fatigue resistance and reduced initial adjustment

• Made in Japan for dependable manufacturing quality

• Includes both clip-style and rivet-style master links

• Recommended for motorcycles originally equipped with O-ring chains

Ships from Parts Unlimited.