KMC O-Ring Chain NLA Keep groves wide open for

Keep groves wide open for efficient water drainage

Feature advanced cylinder and dual sliding cylinder weather guards with automatic close feature

Reduces potential damage to the engine cases

5mm OD for use with 1

Screw top lid to keep contents contaminant free

KMC O-Ring Chain NLA Keep groves wide open forDesigned specifically for sealed in lubrication maintenance for bearing system in each link which makes the complete chain work to its optimum wear life. Superior alloy steel is adopted and heat treated to provide best performance in strength. FEATURES Least wear results in least stretch in chain, and let prolong its service life 5~10 times than standard chain Extremely enhances the efficiency and effects on friction elimination during operation