{"product_id":"s-s-cycle-00-06-bt-4-3-8in-stroke-flywheel-assembly-w-o-sprocket-shaft-bearing-race","title":"S\u0026S Cycle 00-06 BT 4-3\/8in Stroke Flywheel Assembly w\/o Sprocket Shaft Bearing Race","description":"This 4-3\/8\" stroke 8-1\/2\" diameter flywheel assembly replaces the original flywheels in 2003-'06 HD® internally balanced big twin engines, increasing the stroke from 4\" to 4-3\/8\". Sprocket shaft does not have a stock style bearing race pressed on.\n\u003cul\u003e\n  \u003cli\u003eAssembly is trued to less than .0005\" runout on pinion and sprocket shaft bearing surfaces, making them capable of higher rpm and fully compatible with gear drive cams\u003c\/li\u003e\n  \u003cli\u003eFlywheels are CNC machined from heat-treated, closed die, steel forgings, which are 114 percent stronger than late style stock steel flywheels\u003c\/li\u003e\n  \u003cli\u003eFully assembled with premium quaility S\u0026amp;S® heavy duty 7.667\" connecting rods, with full width wrist pin ends, and dynamically balanced\u003c\/li\u003e\n  \u003cli\u003eThe only joints in the assembly are where the 1.671\" diameter connecting rod crankpin is pressed into the flywheels\u003c\/li\u003e\n  \u003cli\u003eThis flywheel assembly is for crankcases with Timken® sprocket shaft bearing\u003c\/li\u003e\n  \u003cli\u003ePinion and sprocket shafts are forged as part of the flywheel\u003c\/li\u003e\n  \u003cli\u003ePinion shaft has sprocket to drive balancer chain\u003c\/li\u003e\n  \u003cli\u003eFlywheel assembly is three piece design\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49173378728188,"sku":"ssc320-0355","price":2542.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/8305\/0549\/files\/f2f02d7ef65a3112bf84b0b27a18224a_2197ed24-01a0-4847-adfa-01717b16bdff.png?v=1780944015","url":"https:\/\/www.bullfrogmotosport.com\/en-ca\/products\/s-s-cycle-00-06-bt-4-3-8in-stroke-flywheel-assembly-w-o-sprocket-shaft-bearing-race","provider":"Bullfrog Motosport","version":"1.0","type":"link"}