DID chain is the oil seal chain, the normal use can be used 5-6 million mileage
The quality is very good!
Universal type DID 525V O Ring Seal Chain 120 Links for Dirt Bike ATV Quad MX Motocross Enduro Supermoto Motard Racing Off Road Motorcycle
High Quality Motorcycle Chain Sets For 428 DID O Ring 136 Links
520 525 530 120 Links
Quality engineered for strength and durability
· Solid rollers and bushings work harder and last longer
· Reinforced rollers endure high impact
· Quad-stake riveted for exceptional shock absorption
· Unique protruding bushings designed to reduce kinking and extend O-ring life
· Chains are pre-stretched and shot-peened
· Material: Alloy Steel
These chains are sold in bulk lengths and may need to be shortened-They are easy to cut to size with a chain breaker or a bench grinder and punch.
You can choose one of the 4 sizes:
1pcsx Motorcycle Chain Set