{"product_id":"jims-sprocket-shaft-72-e81-b-t-mcs-506975","title":"JIMS, sprocket shaft. 72-E81 B.T.","description":"\u003cp class=\"bb-fitment\"\u003e\u003cstrong\u003ePast op:\u003c\/strong\u003e 72-E81 Big Twin with OEM flywheels (NU)\u003c\/p\u003e\u003cp\u003eFits with OEM flywheels. Sprocket shaft does not have a keyway. Taper is 8-1\/2°. Biggest part of taper is approx. 1.400\". Shaft is 4.262\" long from bearing shoulder to end of smalll thread. Use 24017-80 JIMS nut (MCS 978257) on flywheel side and use 24003-55 nut (MCS 518000) on sprocket side. \u003cbr\u003e\u003cbr\u003eNote: Use MCS 502616 JIMS shaft for all 70-99 aftermarket flywheels that have a keyway and 6° taper. \u003cbr\u003eJIMS shafts are precision machined in Camarillo, California from a special order steel. Each and every part is thoroughly inspected and after heat treating all threads go through a special process to make them withstand greater torque stress. All shafts are ground to a 16 micron finish or better, unless specified otherwise. All ground diameters are concentric to well within .0003\", making truing and rebuilding quicker and with less effort.\u003c\/p\u003e","brand":"Jims","offers":[{"title":"Default Title","offer_id":59226800292214,"sku":"MCS-506975","price":214.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/6298\/9430\/files\/506975k.jpg?v=1793624548","url":"https:\/\/www.blue-bull.nl\/products\/jims-sprocket-shaft-72-e81-b-t-mcs-506975","provider":"Blue Bull","version":"1.0","type":"link"}