Spec:
   10 SPD chain pin Length: 5.9mm 1/2'' x 11/128'' speed of sprocket: 10
   DHA chromium carbide pin & roller tensile strength: 1000kgf for E-BIKE (propose)
   Extremely strong and durable chain designed for mid-motor E-BIKE,
   BOSCH E-BIKE and other E-BIKE system
Size:  136-link