EK 520 QX-Ring Blue Chain 120L (10)

The SRX2 series from EK is touted as the ultimate sportbike chain. With the now second generation featuring lightening holes and design updates that improve friction reduction. The QX-Ring seal allows this chain to achieve between 1.5-2 times longer life than a standard O-Ring. Specifications • Pin: Diameter 5.38mm Length 19.95mm • Roller: Diameter 10.16mm • Plate Thickness: Inner 2mm, Outer 2mm • Tensile Strength: 8,500 lbs. • Wear Life Index: 1500 (Std. as 100) • Weight (100 Links): 1.57kg • Max Disp. CC's: Street 750, Dirt 650