{"product_id":"arc3600-1-25-lightweight-sprocket-hub","title":"1.25\" Lightweight Sprocket Hub ARC3600 for Kart Axles","description":"\u003cp\u003eThis ARC3600 sprocket hub delivers a strong yet lightweight solution for your kart drivetrain. CNC machined from billet 6061-T6 aluminum, it provides higher strength than typical hubs while staying light enough for stock and plate racing.\u003c\/p\u003e\u003cp\u003eThe 1.25 inch bore pairs with a 5.25 inch bolt circle featuring six 1\/4-28 threads. Compatible with both 35 pitch and 428 pitch chains, it suits SA, outlaw, and open racing styles.\u003c\/p\u003e\u003cp\u003eIncludes the pinch bolt for secure axle mounting. Sprocket mounting hardware is sold separately.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch4\u003eWhat is the bore size on this sprocket hub?\u003c\/h4\u003e\u003cp\u003eIt has a 1.25 inch (1-1\/4\") bore.\u003c\/p\u003e\u003ch4\u003eDoes this hub include sprocket mounting bolts?\u003c\/h4\u003e\u003cp\u003eNo, sprocket mounting hardware is not included.\u003c\/p\u003e\u003ch4\u003eWhich chain types does it support?\u003c\/h4\u003e\u003cp\u003eThe hub works with traditional 35 pitch chain or 428 pitch chain.\u003c\/p\u003e\u003ch4\u003eWhat racing classes is this hub suited for?\u003c\/h4\u003e\u003cp\u003eIt performs well in stock, plate, SA, outlaw, and open style kart racing.\u003c\/p\u003e","brand":"ARC","offers":[{"title":"Default Title","offer_id":54335865323838,"sku":"ARC3600","price":34.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/ARC3600_Lightweight_1.25__Sprocket_Hub.jpg?v=1787799960","url":"https:\/\/swiftkarting.com\/products\/arc3600-1-25-lightweight-sprocket-hub","provider":"Swift Karting","version":"1.0","type":"link"}