The STIHL genuine VIKING deflection pulley, part number 62907042320, is an essential component designed for various VIKING MT series ride-on mowers. This high-quality pulley maintains proper belt tension, ensuring efficient power transmission and smooth operation of your mower's drive system. With an outer diameter of 100 mm, an inner diameter of 17 mm, and a height of 20 mm, this durable pulley weighs 0.22 kg and is engineered to meet original equipment specifications for reliable performance and extended lifespan.