{"product_id":"rear-brake-drum-37-57-b-t-br-br-part-510080","title":"MCS 37-57 B.t. Rear Brake Drum \u0026 Sprocket. Chrome – 1937–1957 Big Twin","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eReproduction 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.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e37-57 Big Twin (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MCS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e BRAKE \u0026gt; BRAKE DRUMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 510080\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorcycle Storehouse","offers":[{"title":"Default Title","offer_id":30156157550676,"sku":"MCS510080","price":201.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/products\/510080k_f7bf2cf3-895f-4296-acdd-5f71180b5f20.jpg?v=1622998675","url":"https:\/\/hogparts.co.uk\/products\/rear-brake-drum-37-57-b-t-br-br-part-510080","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}