Expéditions MAINTENUES pendant les CONGÉS
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Pour BigTwin 37/57. Tambour de frein arrière chromé assemblé. La Pièce.
OEM No: 41400-37 
Chrome rear drawn steel brake drum is a replacement with the sprocket and dust shield riveted on. 
Fits:
UL 1937-1948
EL 1936-1940
FL 1941-1957
Finish: Chrome 
Location: Rear 
2010 Catalog pages: 530 
Measurements 
| Inner Diameter: 8" | Depth: 2" | 
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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.
Fits: > 37-57 Big Twin (NU)