{"product_id":"mcs-37-57-b-t-rear-brake-drum-sprocket-chrome-mcs-510080","title":"MCS 37-57 B.T. Rear Brake Drum \u0026 Sprocket. Chrome","description":"37-57 Big Twin (NU)\u003cbr\u003e\u003cbr\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.","brand":"Mcs Storehouse","offers":[{"title":"Default Title","offer_id":43568319791167,"sku":"mcs_510080","price":202.57,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3213\/0367\/files\/mcs_510080_b.jpg?v=1784743575","url":"https:\/\/vaultmoto.com\/products\/mcs-37-57-b-t-rear-brake-drum-sprocket-chrome-mcs-510080","provider":"VaultMoto","version":"1.0","type":"link"}