Motorcycle rear shock absorber spring 1>Various specification and material 2>OEM ,ODM 3>EXW price & strictly quality control Motorcycle rear shock absorber springExcellent FeaturesLow density,High specific strength,excellent corrosion resistance,Rustless.Better Anti-fatigue performance, Good heat treatment performance,Lower Elastic modulus.Higher strength-to-weight ratic,Higher Elastic Limit, ...