Product descriptionA trusted brand, D.I.D best-selling Standard SeriesReliable 100% made in Japan, with cold forged solid bushings for improved wear resistance. The standard model with stable performance has been recreated with solid bushing.In order to achieve the "performance" of peace of mind and reliability, D.I.D does not compromise to polish it.D.I.D boasts the genuine hiring rate of 2-wheel maker tops * and offers high quality products that are unique to Japan.(*Based on January 2012 D.I.D. research) Uses cold forged solid bushings for increased lifeHigh rigidity bushings with seamless smooth surface and excellent roundnessOptimization of contact surfaces between pins and bushings and a proprietary special grease,Reduces wear on the pin that causes chain extension, and the wear life is 1.2 to 4 times longer than conventional models. **All Clearance and Open Box Deals are FINAL**