... : C45,20CrMnTi,40Cr,42CrMo,stainless We supply: Electric Bicycle Sprocket 1) Standard stock and finished bore sprockets/plate ... 7) Sprockets for table top sprockets8) Stainless steel, carbon steel, cast iron sprockets9) Weld on sprockets10) Instant sprockets11 ... Sprockets for motorcycles15) OEM made according to customers' designsMaterial:carbon steel such as C45, 20CrMnTi, 40Cr, 42CrMo or stainless ...