{"product_id":"77105-primary-belt-drives-for-big-twin-1937early-1984","title":"Belt Drive Kit Primary 11Mm Big Twin 37 \/ 54 1-1 \/ 2 Closed Primary 4Spd Ks Adj Transmission Tp Shaft 47-31Tk-1","description":"\u003ch1\u003ePRIMARY BELT DRIVES FOR HARLEY DAVIDSON BIG TWIN 1937\/EARLY 1984\u003c\/h1\u003eWEIGHT: 9.47\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eTHESE BELT DRIVES HAVE HARD ANODIZED ALUMINUM PULLEYS WHICH PROVIDE SUPERIOR WEAR CHARACTERISTICS , AS WELL AS HARDENED CLUTCH DOGS AND CHROME-MOLY CARBONIZED STEEL BEARING SURFACES\u003c\/li\u003e\n\u003cli\u003eBELT DRIVES TRANSFER POWER OVER 10% MORE EFFICIENTLY THAN CHAINS AND DRASTICALLY REDUCE NOISE AND VIBRATION\u003c\/li\u003e\n\u003cli\u003e2\" AND 3\" OPEN KITS INCLUDE A SOLUTION CLUTCH HUB BEARING KIT\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eNOTE:\u003c\/b\u003e DUE TO NUMEROUS VARIABLES OF MISALIGNMENT AND IMPROPER TENSIONING UPON INSTALLATION , THERE IS NO WARRANTY ON BELTS  \u003cbr\u003e\u003cb\u003eBELT DRIVES LTD.\u003c\/b\u003e\u003cbr\u003e11MM BELT DRIVE\u003cbr\u003e FITS BIG TWIN 4 SPEED 1937\/1954\u003cbr\u003eKICKSTART MODEL\u003cbr\u003e31T-47T PULLEY COMBO\u003cbr\u003eBY: BELT DRIVES LTD","brand":"MID-USA","offers":[{"title":"Default Title","offer_id":20199053852783,"sku":"77105","price":673.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7401\/0479\/products\/0071270_0_4f631a8b-d074-49d1-a056-c483bde82500.jpg?v=1575387917","url":"https:\/\/www.widowmakersboneyard.com\/products\/77105-primary-belt-drives-for-big-twin-1937early-1984","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}