Gearbox Front Sprocket, for use on BSA models: A7, A10, B33 & B34 Swing-Arm.O.E.M: 67-3065.Chain pitch: 5/8" x 3/8"No of teeth: 19T19T Front Sprocket, 92651SKU: 67-3065£21.95PriceQuantity*Add to Cart