{"product_id":"iame-ka100-crankcase-assembly","title":"(25A) IAME KA100 Crankcase Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eIAME KA100 crankcase assembly\u003c\/strong\u003e is the complete factory OEM lower engine case for the KA100 100cc reed-jet two-stroke kart engine. This crankcase houses the crankshaft, main bearings, oil seals, and connecting rod assembly, and serves as the structural foundation of the entire engine. Manufactured by IAME at their facility in Zingonia, Italy, this crankcase is machined to factory tolerances for precise bearing alignment and seal fitment.\u003c\/p\u003e\n\u003cp\u003eThe KA100 crankcase accepts the standard IAME KA100 crankshaft assembly, 6205 TNH\/C4 main bearings, and drive\/magneto side oil seals. It mounts to the cylinder via tie-rods and to the chassis via a standard IAME two-stroke motor mount pattern. This part is used across all major North American karting series running the KA100 class including SKUSA, USPKS, and WKA.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bare crankcase only — bearings, seals, crankshaft, and hardware sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplace the crankcase if it has sustained damage from a bearing failure, has stripped or damaged stud threads, or shows cracks from impact. This is a major engine component — ensure all mating surfaces are clean and flat before assembly. Available at CMC Karting.\u003c\/p\u003e","brand":"IAME USA","offers":[{"title":"Default Title","offer_id":47787175739613,"sku":"IAB-01041\/1","price":780.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKA100Crankcase.png?v=1776187706","url":"https:\/\/cmckarting.com\/products\/iame-ka100-crankcase-assembly","provider":"CMC Karting","version":"1.0","type":"link"}