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: 10400 Nm Weight: 1.59 KG Max CC Rating: 400cc Street Master Link Type: CLIP Chain Length: 108 Fits: Honda CB250 NIGHTHAWK 1992-2008 CB300F 2015 CB300FA 2016-2019 CB300R 2018-2022 CBF250 2006-2010 CBX250 Night Hawk 1991-2000 CMX250 1985-1987 CTX200 2004-2015 VT250 FD/E 1983-1984 XL250S DEGREE 1990-2000 XR200R 1981-2003 XR250R 1984-1990 1996-2005 XR250R AUSTRALIA 1986-1987 Husqvarna TE449 2011-2012 Kawasaki ER5 2005-2006 ER500 (ER5) 1997-2004 KR150 1997-1998 NINJA 250 2008-2012 NINJA 400 2018-2021 NINJA 400 SE 2019-2021 Suzuki GF250 1987-1988 RM250 1976-1980 RM370 1976-1977 TU250X 2015-2020 Yamaha TT250R 1993-1997 TTR230 2005-2021 XT600 1983-2003 XT600E 2004 XT600Z TENERE 1983-1988 YZ100 1982-1984