Rated up to 750cc Applications: Dirt and ATV 520EXW is RK's premium quality 520 XW-Ring chain. XW-Ring 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 520EXW. With a maximum tensile strength rated at 7,700 foot pounds and suitable up to 750cc ATV/Quads and Off-Road bikes, 520EXW can handle anything you dish out!
GB520EXW is being used by FMF KTM Factory Racing Off-Road and Duncan Racing ATV!