{"product_id":"fly-wing-fw-150cc","title":"FLY WING FW-150CC","description":"\u003cp\u003eType: 4-stroke, single-cylinder, forced air-cooled, SOHC (Single Overhead Camshaft).Displacement: Generally \\(149.6 \\text{ cc}\\) or \\(150 \\text{ cc}\\) (50cc and 125cc versions also available).Bore x Stroke: \\(57.4 \\text{ mm} \\times 57.8 \\text{ mm}\\) (typical 150cc).Maximum Power: Approx. \\(6.2 \\text{ kW} - 7.88 \\text{ kW}\\) @ \\(7000 - 7500 \\text{ RPM}\\).Fuel System: Diaphragm carburetor (CV type).Lubrication: Pressure splash (wet type).Ignition\/Start: CDI \/ Electric and kickstart.Transmission: Automatic CVT (wet centrifugal clutch).Crankcase Variants (Swingarm): Short case (10\" rim) and long case (12-16\" rim).Differences and Maintenance:Identification (GY6A vs GY6B): \"A\" engines (common QMB139 or 157QMJ type) usually have a cylinder stud spacing of \\(54 \\text{ mm}\\), while \"B\" engines have \\(57 \\text{ mm}\\).Maintenance: It is crucial to change the engine oil every \\(1000 - 2000 \\text{ km}\\), as most do not have a full-flow oil filter.Drive Belts: They typically use sizes like 743-20-30 (short case) or 842-30-30 (long case).\u003c\/p\u003e","brand":"SCOOTERSHOP","offers":[{"title":"Default Title","offer_id":54993536712995,"sku":null,"price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8507\/7283\/files\/rn-image_picker_lib_temp_6c32c144-1c6f-42dd-b262-cb2a421f3367.png?v=1779073968","url":"https:\/\/www.scootershopmd.com\/en\/products\/fly-wing-fw-150cc","provider":"SCOOTER SHOP MD","version":"1.0","type":"link"}