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The razor back pivot system grants a strong lateral support
Scott WFS Refills
the Pro Circuit R-304 will help deliver the full power potential of your two stroke machine
Tested and certified according to European Standard EN 1621-1:2012
DID 428 H Heavy Duty Chain Exhaust The razor back pivot systemDID 428 H Heavy Duty Chain Features: Low cost, high quality solid roller chain Quad staked pin riveting Special alloy steel construction Extended riveted bushing anti kink design Pre stretched at factory For models originally equipped with non O Ring chain Specifications: Pin Length: 18. 9 mm Roller Diameter: 8. 5 mm Plate Inner: 2 mm Thickness Outer: 2 mm Weight (100 Links): 1 kg Tensile Strength: 5250 lbs. Wear Resistance (Index=Std. Chain=100): 100