Tsubaki 530 Omega O-Ring Chain Average tensile strength of 9,000 lbs. Protected and shouldered bushings reduce drag and friction High viscosity grease is vacuum injected and sealed by Tsubaki's super seal o-rings Vital parts are heat treated and shot-peened for maximum durability Pre-stressed and pre-stretched to reduce initial chain stretch Recommended for up to 750cc sport bike applications *Note: All Tsubaki Omega O-ring chains do not include master link.
