ALL BALLS WHEEL BEARING KIT (25-1520) YAMAHA YZ400 MAX is designed for the

MAX is designed for the rider who refuses to settle for second best

A Magneto/Stator is an electrical generator that uses permanent magnets to produce periodic pulses of alternating current to provide power to the spark plug(s)

resulting in faster acceleration

An advanced battery management system that provides maximum safety protection with bi-directional active cell balancing for long-lasting reliability

ALL BALLS WHEEL BEARING KIT (25-1520) YAMAHA YZ400 MAX is designed for theAll Balls Wheel Bearing Kit Features: All Balls high speed bearings are manufactured to ABEC 3 precision levels Triple lip rubber seals keep the grease in and the water and dirt out Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29C 177C) Double lip type TC seals with stainless steel garter springs