{"product_id":"sprocket-shaft-for-56-64-big-twin-with-oem-flywheels-nu","title":"Sprocket Shaft For 56-64 Big Twin With OEM Flywheels NU","description":"\u003cp\u003eFits with OEM flywheels. Sprocket shaft has keyway; use 23985-56 key (MCS 517960). Taper is 8-1\/2ø. Shaft is 3.51\" long from bearing shoulder to end of smalll thread. Use 24023-36 JIMS nut (MCS 978258) on flywheel side and use 24003-55 nut (MCS 518000) on sprocket side.  JIMS 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.  Note: Will not fit electric start Panhead models with the aluminum primary.\u003c\/p\u003e\u003cp\u003e56-64 Big Twin with OEM flywheels (NU)\u003c\/p\u003e","brand":"Jims","offers":[{"title":"Default Title","offer_id":43654828425436,"sku":"509630","price":174.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/products\/509630k.jpg?v=1669811443","url":"https:\/\/motosuperstore.co.uk\/products\/sprocket-shaft-for-56-64-big-twin-with-oem-flywheels-nu","provider":"Moto Superstore","version":"1.0","type":"link"}