1OE Number: The referencing OE number of this mowers drive belts are GX20571, GX21833, MXV41410, 110265, which is molded and designed depend on the original data. 2Fitment: The mowers deck drive belt is a replacement for John Deere 145 155C D140 D150 D160 L120 L130 LA130 LA140 LA145 LA155 LA165 X140 and X165, please check before ordering. 3Premium Material: This 1/2 X 141 Inch deck drive belt is made of rubber materials that resist daily wear and tear, protecting against breakage and slippage. 4Performance Improvement: Significantly enhances drive force and performance, effectively transfer power, resulting in faster acceleration and smoother hill climbs. 5Exceptional Durability: The rubber construction ensures its toughness and longevity, even under challenging conditions, reducing maintenance costs and downtime. 1 xDeckDriveBelt