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: 100 Fits: Honda ATC200S 1984-1986 ATC250R 1985-1986 CB250RS 1980-1984 CBX250RS 1984-1986 CD250 1988-1992 CRF230L 2008-2015 Kawasaki BR250 1986-1988 Z200 1977-1983 Suzuki GN250 1982-2007 GT200 1979-1982 TF185 1977-1995 TU250 VOLTY 1999-2000 Yamaha XT250 1980-1991 XT500 1976-1981 XT550 1982-1983 YFM250R RAPTOR 2WD 2008-2013 YFM350X WARRIOR 2WD 1989-2004 YZ100 1976-1979