CG125 camshaft features: 1) Made of Cu-Cr-Mo alloy cast iron and the cam head is chill treated 2) Hardness up to HRC50-60 This camshaft is for HONDA CG125 model and other similar Chinese brand CG125. 3)The product strength, abrasion resistance, corrosion resistance, deformation subject to alternating thermal load, output power and other technical indexes have exceed the national standard JB/T6728-93. 4)very high quality with competitive price