The SM 3120 is a specialized starter motor brush set designed for Mahindra Two Wheelers, specifically the Centuro and Pantero series. Featuring the L-Type 2 Brush configuration, this set is engineered to support the unique electrical demands of Mahindra's MCi-5 (Micro Chip Ignited-5 curve) engine, ensuring the quick ignition required to power the bike’s advanced features like the remote flip key and find-me lamps.