RK sealed O-Ring chain features heat treated hi-carbon alloy steel components with seamless rollers and shouldered bushings. The O-rings are made from advanced Nitrate Butadiene composite for maximum performance and wear life. Weight: 1.13 KG Max CC Rating: 250cc Street Master Link Type: CLIP Chain Length: 130 Fits: Honda CBR125R 2011-2015 NXR125 STREET 2009-2010 NXR125ES 2008-2010 XL125R 1985-1991 Marshin/Kazuma CH200 Cheetah 2004-2008 Yamaha FZR250R 1989-1993 SR400 2013-2019 TT225R 2002-2005 TTR225 1999-2001 XT250 2005-2007 2009-2012 2014-2021 XT350 1985-1999