{"product_id":"gearbox-reduction-gear-139qma-139qmb-grrd035","title":"Gearbox Reduction Gear 139QMA 139QMB","description":"\u003cp\u003eThis gearbox reduction gear will fit 50cc scooter engines with the following codes: 139QMA, 139QMB\u003c\/p\u003e\n\u003ch3\u003ePrefix\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eThe reduction gear in a motorcycle reduces the rotational speed of the starter motor output, increasing torque to drive the crankshaft, which helps optimize performance and manage power delivery.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003e0\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eThis gearbox reduction gear will fit 50cc scooter engines with the following codes: 139QMA, 139QMB\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e GRRD035\u003c\/p\u003e","brand":"CMPO","offers":[{"title":"Default Title","offer_id":55138738635098,"sku":"GRRD035","price":14.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/3045\/5642\/files\/120916002_none_1000.jpg?v=1794021243","url":"https:\/\/ewheelsmx.com\/products\/gearbox-reduction-gear-139qma-139qmb-grrd035","provider":"E Wheels Limited","version":"1.0","type":"link"}