ZYS is the manufacturing company of various reliable high quality bearings. Motorcycle bearings are one of our main products with production capacity over 3 million pieces per month. Our products are largely supplied to some famous motorcycle producers both domestic and abroad with competitive price. Ball bearings have 6200 series, 6300 series with open type, shielded or sealed for motorcycles. Our motorcycle bearings consist of the features of wear resistance, excellent dustproof effect, stable quality and strong supply capacity.