... chain,suit for all kinds of motorcycles as Yamaha,suzuki 1)material:40mn/45mn 2)color : nature,black,blue,yellow 3 ... can packing as your requirement Main products as the following 1)roller chains: A series(12.7-63.5mm pitches),B ... )short pitch conveyor roller chain attachments:A-1,A-2.K-1,K-2,K-3,SA-1,SA-2,SK-A,SK-2 4 ...