31.5mm 31mm +25 +50 Motorcycle Connecting Rod & Crankshaft Main Bearing Set Compatible With CBR600 F4 1999-2000 CBR 600 F4I 2001-2006(50 One Set)

Produktbeschreibung

It improves fuel economy and reduces operating noise. With excellent technology, it is well - matched with engine components and operates smoothly. Through lubrication treatment, the friction coefficient is reduced, thus reducing energy consumption. Featuring a sound internal structure, it can withstand load impacts and operate stably under complex working conditions. It is compatible with a variety of engine models, offering a rich range of adaptable types, providing users with more choices.