The BikeMaster 520x120 BMOR O-Ring Chain, part number BKM197244, is designed for dependable performance in powersports applications. Its O-ring construction helps retain lubrication and protect internal components from contamination, supporting long service life and consistent operation. Computer-optimized component designs provide increased tensile strength, while carefully controlled heat treatment produces tougher chain material for demanding riding conditions.
The reinforced roller is engineered to improve impact resistance and durability, making this chain a practical replacement for compatible street and off-road motorcycles. The black and gold finish provides a distinctive appearance while maintaining the rugged performance expected from BikeMaster drivetrain components. This chain must be correctly matched to the motorcycle’s size, engine output, and intended use.
The BikeMaster BKM197244 chain includes both a rivet-style master link and a clip-style master link, giving the installer flexibility when completing the installation. It is intended for motorcycles with engine sizes up to 750cc for street use or up to 650cc for off-road use. Always verify fitment and chain specifications before installation, and follow the motorcycle manufacturer’s service procedures for adjustment, alignment, lubrication, and inspection.
Incorrect chain selection or installation can lead to chain failure, property damage, serious injury, or death. The installer is responsible for confirming that the chain is properly matched to the motorcycle and installed correctly. If you are uncertain about compatibility or installation requirements, consult a qualified powersports professional before use.
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