{"product_id":"polini-244","title":"POLINI 244 Cast Iron Racing Cylinder Kit Vespa PX200","description":"\u003cp\u003eThe cylinder is engineered specifically for a crankshaft with a 60 mm stroke and 127 mm connecting rod. SIP stocks a range of compatible crankshafts, and POLINI offers crankshaft 21000950 as a dedicated match. A standard PX200 Long Stroke Crankshaft with a 110 mm conrod is incompatible with this design.\u003cbr\u003e\u003cbr\u003eThe redesigned Cylinder Head features eight attachment points, a centring mechanism, and a copper gasket for secure assembly and reliable sealing. An integrated decompression bore eases kick-starting of this large-displacement engine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine type: 200cc, Largeframe\u003c\/li\u003e\n\u003cli\u003eMaterial: cast iron\u003c\/li\u003e\n\u003cli\u003e6 ports\u003c\/li\u003e\n\u003cli\u003eØ 72,0mm\u003c\/li\u003e\n\u003cli\u003estroke 60mm\u003c\/li\u003e\n\u003cli\u003eConrod: 127 mm\u003c\/li\u003e\n\u003cli\u003e2 piston ring(s)\u003c\/li\u003e\n\u003cli\u003ePin 16mm\u003c\/li\u003e\n\u003cli\u003ewith Cylinder Head\u003c\/li\u003e\n\u003cli\u003eRecommended spark plug: NGK B9ES\u003c\/li\u003e\n\u003cli\u003eRecommended ignition timing: 19°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated bypass bore for decompression\u003c\/li\u003e\n\u003cli\u003eIgnition timing with stock Ignition system: 18.5°\u003c\/li\u003e\n\u003cli\u003eIgnition timing with POLINI Ignition or equivalent: 23°\u003c\/li\u003e\n\u003cli\u003eRecommended Spark Plug: NGK B9ES or equivalent\u003c\/li\u003e\n\u003cli\u003eCylinder Head tightening torque (M8): 20–22 Nm\u003c\/li\u003e\n\u003cli\u003eCylinder Head tightening torque (M6): 10–12 Nm\u003c\/li\u003e\n\u003cli\u003eCylinder Head included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eComparison No. \u003cstrong\u003e140.0241 (POLINI) \u003c\/strong\u003e\u003c\/p\u003e","brand":"POLINI","offers":[{"title":"Default Title","offer_id":58533995250047,"sku":"RD140.0241","price":332.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/6338\/9875\/files\/Image79_51af7d6b-04fa-465d-b8c7-858cca06bc1f.jpg?v=1791735085","url":"https:\/\/fr.rondaleyscooters.com\/products\/polini-244","provider":"Ron Daley Motorcycles","version":"1.0","type":"link"}