This genuine WOLF-Garten 6912513 V-Belt, also known as Keilriemen B23 631 R, is an original equipment manufacturer (OEM) replacement part. It features a B23 profile with an effective length (Ld) of 1600 mm. Designed for optimal power transmission, this V-belt ensures reliable performance and is suitable for various WOLF-Garten Expert and Ambition series ride-on mowers, including models such as Expert 105.180 H, Expert 105.200 H, Expert 105.220 H, Ambition 105.180 H, Ambition 105.200 H, and Ambition 105.220 H.