We are a professional crankshaft factory and trading company. ABOUT ECR CRANKSHAFTECR CRANKSHAFT located in Jiangsu, China, we began manufacturing and exporting high performance racing crankshaft since 2000. the company has specialized over the years in manufacturing, designing and development of crankshafts for Motorcycles, Motocross, Dirt Bikes, ATV, UTV etc. After 20 years’ hard-working, ECR has grown to be a professional high-quality crankshaft manufacturer in a...