USDA Individual Beef Cuts and Bundles › Roast - Arm Image 1 of 1 Roast - Arm $23.00 Arm roasts have great flavor and are extremely tender and moist when slow cooked. Each roast is about 3lbs. Add To Cart Added! Arm roasts have great flavor and are extremely tender and moist when slow cooked. Each roast is about 3lbs. You Might Also Like Quick View Roast - Rump $25.00 Quick View Roast - Chuck $25.00