{"product_id":"ssp-g-qmb139-stroker-crankshaft","title":"SSP-G QMB139 Stroker Crankshaft","description":"\u003cp\u003e44mm Stroker Crankshaft Assembly for 50cc 4-stroke QMB139 engines. OverallÂ Length: 247mm Thread Size (tapered side): M10x1.25 Thread Size (spline side): M12x1.25 Bearing Outer Diameter (tapered side): 42mm Bearing Outer Diameter (spline side): 47mm Number of Splines: 26 Connecting Rod Inner Diameter: 13mm Number of Teeth (oil pump drive gear): 16 (use with 33t oil pump) QMB139 50cc\/49cc This product is not intended for use on public roads or land.\u003c\/p\u003e","brand":"ssp-g","offers":[{"title":"Default Title","offer_id":48045612794043,"sku":"169-239","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/169-239.webp?v=1783059691","url":"https:\/\/thriftyscooters.com\/products\/ssp-g-qmb139-stroker-crankshaft","provider":"Thrifty Scooters","version":"1.0","type":"link"}