ProTaper 520MX1 Gold Series Chain Bates 12-9807 Chrome Oil Pump Assembly

12-9807 Chrome Oil Pump Assembly with Breather Reference #'s (if avaliable):

Anatomically engineered for an optimized female fit Multi-material design with stretch fabric on the top hand for enhanced airflow

The frequency response of 40Hz-3KHz ensures an extensive range that captures every nuance of your favorite music genres while the sensitivity rating of 98

Super tweeter bullet design delivers extremely high range volume that can be heard for great distances with extreme clarity

ProTaper 520MX1 Gold Series Chain Bates 12-9807 Chrome Oil Pump AssemblyPremium gold series Motocross chain. Lightweight, high strength chromoly construction for today's high powered 4 Strokes. 8,800 lbs. tensile strength for 125 to 530cc applications. The PT520 MX was designed to handle the increasing horsepower demands of today's 4 Stroke motorcycles; all components of the chain use a ProTaper exclusive heat treating process to aid in the life of and durability of the chain. Designed for 125cc to 530cc applications.