Experience top-quality performance with the Koyo Crankshaft Main Bearing, specially designed for HONDA CRF150 models from 2007 onward. Manufactured by KOYO, a trusted name in automotive parts, this high-precision bearing ensures optimal engine efficiency and longevity. Whether you're an avid racer or a casual rider, this main bearing provides exceptional durability and reliability, making it an excellent choice for maintaining your vehicle's peak performance.