... triplex roller chain(12-3R) 1.Factory price 2.Good quality with best delivery 3.OEM welcome 4.ISO9001 ... : 40mn/A32)pitch : 19.05mm3)plate thickness : 2.0/2.2/2.42mm4)color : nature,black,blue,yellow5)factory price without ... their heavy series products(19.05-44.45mm pitches)2)motorcycle chains :428,428H,530,530H,630,630H3)short ... roller chain attachments:A-1,A-2.K-1,K-2,SA-1,SA-2,SK-A,SK-24)double pitch ...