28X28MM Ø ZERO 25TH ANNIVERSARY CHAIN STAY 15 X28.3 / 12.5 X .55 X 420 MPO222A10125

DEDACCIAI  ZERO  25TH ANNIVERSARY 15 X 28 DIAMETER SHAPED CHAIN STAY

SKU -TBE-MPO222A10125

15 X 28.3 / 12.5 X .55 X 420MM

308 GRAMS

25CrMo4 SEAMLESS STEEL

HTS STATE (HEAT TREATED, OIL QUENCHED AND STRESS RELIEVED)

TENSILE STRENGTH  166,000 PSI MIN

                                   195,000 PSI MAX  

ELONGATION            5% MIN

                                   8% MAX