... cylinder block material:aluminum model:bajaj-125bore:57mmISO9001-2000 certificationmotorcycle parts/bajaj engine cylinder blockmotorcycle cylinder bodymaterial:cast rion/ ... offer single cylinder,or cylinder set with other motor parts(piston;ring;pin,circlip,seal,gasket,bearing,cylinder head) ... oversea market. 4)Main market of our motorcycle spare parts: south America,middle of east 5)We are surely ...