Our high quality Stator is the exact replacement part for many Chinese manufactured brands and models of Scooters, ATVs, Mopeds, & Go-Karts. Specs: Bolt Hole Spacing: 41mm 6 Coil Stator Coil Wire Length: 534mm (21 inches). This Stator fits most makes and models of Chinese Scooters and Mopeds with 50cc - 150cc 4-stroke GY6 QMJ/QMI157, QMJ/QMI152 engine. (This is the most popular engine used in Chinese scooters.) Fits many models and makes of Chinese Scooters, ATVs, Mopeds and Go Karts. Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Aimex Jackel Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng. and Various unlisted makes/models. QMB139 50cc/49cc.