Mounting pattern D009. Replaces our 35-13320. 20 x 3/8 STD x. 058, 72DL Pro Sprocket. PALLET QTY: 90. BAR LENGTH: 20″. CASE QTY: 10. Steel Bushing Axle Spacer 1″ OD X 5/8″ ID X 5″ Length Mini Bike Go Kart.