{"product_id":"125cc-4-stroke-engine-with-78mm-cylinder","title":"125cc 4-Stroke Engine with 78mm Cylinder","description":"The Lifan EN12-78MM engine is a 125cc, 4-stroke power plant designed for pit bikes and small motorcycles, offering an upgrade path for models like the Honda XR50\/70 and CRF50\/70. This air-cooled, single-cylinder engine features a 2-valve, 78mm tall cylinder design, providing a displacement of 124cc.\n\nEquipped with a 4-speed semi-automatic transmission, the EN12-78MM operates with a bottom-neutral, four-up shift pattern (N-1-2-3-4) and includes both kick-start and electric start capabilities. It utilizes a CDI ignition system and comes with a front drive sprocket that accepts a larger 20mm x 17mm shaft. The recommended fuel is unleaded gasoline with a minimum of 91 octane, and the engine oil specification is 10W-40 petroleum-based, non-synthetic.\n\nWhen upgrading certain Honda models such as the XR50\/70 or CRF50\/70, aftermarket footpeg mounts and tank spacers may be required. For optimal performance, the use of an aftermarket exhaust system is also suggested. These related components are available from TBoltUSA.com.","brand":"Lifan","offers":[{"title":"Default Title","offer_id":52686619902264,"sku":"EN12-78MM","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/659703469.jpg?v=1784875355","url":"https:\/\/store.motormia.co\/products\/125cc-4-stroke-engine-with-78mm-cylinder","provider":"MOTORMIA","version":"1.0","type":"link"}