Known as K710, the KMC K1 Single Speed/fixed gear chain is designed for heavy-duty BMX freestyle and track bikes. The OS outer and tall inner plates provide incredible tensile strength and eliminates stretching and chain drop.
Size:1/2" x 1/8"
Special dynamic configuration plate for unsurpassable chain strength
Heavy duty structure for reinforced tensile strength
Inner plate chamfering for expeditious shifting
Mushroom riveting with high pin power
Anti-drop design for chain drop probability reduction