EK’s 3D Chain Series: ELEGANT, STRONG, DETAILED AND MAGNIFICENT, ULTIMATE SHAPE WITH FLEXIBILITY AND STRENGTH
 
QX2 X-Rings have a better wear-resistance and performance than standard QX-Rings by 30% resulting in a chain that puts 1% more power to the rear tire.
Lightning holes in the inner plate
Chromium carbide pin
Chambered outer & inner plate
Precision forge processing
Master Link provided: Rivet