RK's H series chains are low-cost non-sealed motorcycle chains featuring 4 side (Quad) rivet staked pins. When pins are quad riveted they are stronger and more stabilized; which results in increased stress resistance due to high engine loads and makes the transmission of horsepower to the ground more efficiently. As a result of the change to the 4 rivet staked pins the addition of solid bushings and the application of RK's new specially formulated coating; RK non-sealed chains now show a 40% increase in chain life! RK non-sealed chains perfect for low displacement motorcycles that did not come from the factory with sealed chains. Tensile Strength: 7300 Nm Weight: 1.01 KG Max CC Rating: 200cc Street / 125cc Dirt Master Link Type: CLIP Chain Length: 136 Fits: Honda NXR125 FARM 2004-2013 NXR125 STREET 2004-2013 NXR125ES 2008-2010 XR190 2017-2021 Kawasaki KLX150L 2014-2019 Suzuki DF125 1983-1988 RM80 Big wheel 1983-1986 Yamaha YZF R15 2013-2014 YZF R15 V2.0 2015-2017 YZF R15 V3.0 2018-2021