RK's GXW series chains are premium quality XW-sealed chains. XW-Ring chains offer the best high-speed, extreme heat performance and are designed for a variety of environments from the street to off-road. GXW's XW-seals feature two lubrication pools which help protect against high-speed abrasion and prevent dirt and debris from penetrating the inner rollers/bushings of the chain. With RK's triple barrier protection, GXW lasts 10 times longer when compared to standard chains. GXW's features create a perfect balance between high tensile strength, lightweight and maximizing long wear life so that GXW can handle anything you & your motorcycle dish out. Tensile Strength: 12100 Nm Weight: 1.87 KG Max CC Rating: 1300cc Street / 800cc Dirt Master Link Type: RIVET Chain Length: 124 Fits: BMW S1000XR 2016-2021