Surface: Smooth; Outer Diameter [mm]: 76; Width [mm]: 22; Product line: FleetRunner™ Micro-V® Kit; Driven Units: Alternator; Vehicle Equipment: for vehicles with air conditioning; MERCEDES-BENZ: A-Klasse (W169),B-Klasse (W245); 6402001870, 6402002370, 6402002670, 6402002770, 6402003370, A6402001870, A6402002370, A6402002670, A6402002770, A6402003370; Tensioner Pulley, v-ribbed belt