Z410: bushingless design for normal BMX and Single Speed use. Z410HD: heavy duty model has thicker sides plates for 25% higher tensile strength than Z410. 710: specially shaped, extra-thick outer plates and bullseye riveting for frequent grinding.
KMC K710 Chain
Its dimensions are 1/2 x 1/8 inches
Silver and Black
Super heavy duty and designed for jumping and aggressive street riding