RK's MS 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. Weight: 0.78 KG Max CC Rating: 125cc Street Master Link Type: CLIP Chain Length: 86 Fits: Honda CRF110F 2012-2022 CRF70F 2004-2012 CT70 TRAIL 1969-1994 XR70R 1998-2003 Kawasaki KLX110 2002-2009 Suzuki DRZ110 2003-2006 Yamaha PW80 1983-2017 TTR50 E 2005-2021 TTR90E 2000-2007