Shock absorb spring for motorcycle 1>Various specification and material 2>OEM , ODM 3>EXW price & strictly quality control Shock absorb spring for motorcycleExcellent 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,Higher ...