【FUNCTION】Idler pulleys are used to regulate belt tension, make the drive system run smoothly and efficiently, and ensure proper belt tension, alignment and damping for superior performance. After long-term use of the drive belt tensioner, the idler pulley will crack, aging, rust and other phenomena. When the original belt slips, breaks or wears out from fatigue, it is straightforward to replace the idler pulley to ensure that your vehicle performs with optimum levels of safety
【MATERIAL】Steel or thermoplastic construction provides high durability, extended service life and well-functioning roller replacement. Bearings are specialized for specific application speed and load requirements
【EASY TO INSTALL】Simple installation without complicated installation tools and techniques