High quality solid roller chains, made with D.I.D precision and quality Non-sealed chains for the replacement of Original Equipment (OE) non-sealed roller chains Not suitable for high performance motorcycles Not to be used on motorcycles that have O-Ring or X-Ring chains as Original Equipment Fitments: 520NZ 250cc max 525NZ 400cc max 530NZ 750cc max Part description explanation: eg, 415S x 104 415 = chain pitch; S (or D or HD) = chain model; x 104 = number of chain links (bike/sprocket specific please check fitment charts or contact us) NB: 50 = 530 chain pitch *sample pics We recommend all bike parts are fitted and tested by qualified professionals. Fits: GasGas EC125 2012-2014 EC200 2010 2013-2015 EC300 2001-2017 Honda CR125R 1995-1996 1998-2003 CR250R 1986 1988-1989 1992-2007 CRF250R 2004-2010 CRF250X 2005-2006 XRB200 1993-2001 Husqvarna TE310 2009-2014 WR125 2009-2012 WR250 2005-2009 Suzuki RM125 1992-2000 RM250 1998 RMX250 1989 1991 1994-2000 Yamaha WR250F 2001-2020 YFM90R RAPTOR 2009-2021 YZ250 1994-2016 YZ250F 2010-2018 YZ250FX 2015-2016