37-57 B.T. rear brake drum & sprocket. Chrome

Reproduction style brake drum. With pre-installed sprocket. Replacement for 41400-37 (4028-37A). Also replacement for 41401-37 (drum without a sprocket). Note: Even marginal out of round sprockets or brake drums a common occurrence from day one create a noticeable tight spot. Adjust your chain on this -tightest spot-. Always keep sufficient play to prevent excessive wear on chain and bearings of transmission mainshaft swingarm and wheel.