RK Racing Chain GB520GXW-120 120-Links Gold XW-Ring Chain with Connecting Link

GB520GXW is RK’s premium quality 520 XW-Ring chain. XW- chains are the best high-speed, extreme heat performance chains available today. So, if you’ve modified your ride into an extreme high-speed machine, you need the strength and performance of GB520GXW. With a maximum tensile strength rated at 8800 foot pounds and suitable up to 1000cc street bikes and 750cc off-road bikes, GB520GXW can handle anything you dish out. The “XW-” is made of an advanced nitrile butadiene composite and features three contact lips and two convex outer stabilizers. This means three lubrication pools to protect against high speed abrasion, extreme heat build-up, torsional flex and loss of lubricant. Nitrile butadiene composite is oil and contaminant resistant, and the “XW” seal design is compression and distortion resistant to provide the ultimate in efficiency and performance with absolutely no O-ring drag. The “XW-” provides the user with a 50 percent longer wear life than basic O-ring chains. Pin length in mm: 20.8mm. Maximum wear life index: 1001. Maximum tensile in pounds/feet: 8800 pounds/feet. Masterlink type: rivet. Weight in pounds per 100 links: 3.75 pounds. Maximum cc: 1000cc street/750cc off-road. 19.2 links per foot. 15.875mm pin to pin center. 000 miles of street riding or one year of off-road use..