motorcycle chain & sprockets 1/1045 carbon steel 2/black oxide and polishing 3/harden teeth 4/2,5000 kms running time Motorcycle ... sprocket chain wheel feature:1\high quality steel materials:1045(C45 steel ... ,BAJAJ,XRM/W110,BARAKO,C100,YLZGF,B120,AURA,KMX,K125,G7S,RS100,XRM,DT125,TS125,GP125,XLR,BZLP,HONDA155 SAMPLE PICTURESPackage: Motorcycle rear ...