Bicycle Chains
APM's bicycle chains have harder hollow pins ensuring 360° riveting and lightweight; 4-edge chamfers help quick shifting; Hollow plates result in ultimate lightness; Inclined internal bridge for the agile shift; Inclined outer bridge for the agile shift; Deep inner chamfer helps rapid shifting.
Ni-PTFE Teflon Coating, including inner plate, outer plated, and roller parts, Superior Anti-Rust function was offered by APM's Chain.