S&M Tuffman sprocket

S&M’s Tuffman sprocket is a brand new 6061 aluminum sprocket inspired by the Skyway Tuff Mag wheel from way back when. It’s available in 23t, 25t, 28t and 30 tooth. The 30 tooth weighs in at 2.9 oz., and the 23 tooth weighs in at 1.95 oz