Tsubaki O-Ring MC Chain premuim 530 X40 high quality heavy duty extensions links

Description

Projected and shouldered bushings reduce drag 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 stretch
Average tensile strength of 7,560 lbs
This is for a             very short application or for a swingarm extension addition