The Optibelt 125X2100 SPA V-belt is a high-quality power transmission component designed for robust performance in agricultural, industrial, and construction machinery. This genuine Optibelt belt features an SPA profile with a top width of 12.5mm, an effective length (Lw) of 2082mm, an outside length (La) of 2100mm, and an inside length (Li) of 2050mm. Constructed from a durable rubber compound with low-stretch polyester tension cords, it offers excellent resistance to wear, heat, and oil, ensuring reliable and efficient operation across various demanding applications.