D.I.D. 520 VX3 Chain - X Ring Upgraded chain from the D.I.D. 520 VX2 chain New "Direct Energy Transfer" gives you amazing throttle response due to D.I.D. State-of-the-Art technology to increase the chain's rigidity New 520VX3 chain will fit a wider range of motorcycles: 125cc - 800cc Longer chain life - the 520VX3 has a greatly imrpoved seal performance due to increased X-Ring retention and durability Clip style masterlink included Fits: BETA RR200 2T RACING 2021 RR250 2T 2020-2021 RR300 2T 2013-2021 RR300 Racing 2T 2017-2021 Beta RR 2T 200 2023 RR 2T 250 2023 RR 2T 300 2023 Husaberg 450FS E SUPERMOTO 2005-2008 FE350 2013-2014 FE390 2010-2012 FE450 2009 TE125 2012-2013 TE250 2011-2013 TE300 2011-2013 Husqvarna FC350 2014-2015 FC450 2014-2015 FE250 2014-2018 FE350 2014-2016 FE501 2014-2016 TE125 2014-2016 TE250 2014-2016 TE300 2014-2016 TX125 2018-2019 KTM 200 DUKE 2012-2017 200 EXC 2010 360 EXC 1996-1997 360 SX 1996-1997 400 EXC-RACING 2001-2007 400 SC SUPER COMPETITION 1996 1999-2000 400 SX 2000-2002 450 SX ATV 2009-2010 450 XC ATV 2009 500 EXC 2012-2013 525 EXC 2003 525 SX 2003-2006 625 SXC 2007 640 LC4 ADVENTURE 2007 690 DUKE 2008-2011 690 DUKE ABS 2012-2015 690 DUKE R 2010-2017 690 ENDURO 2008-2009 690 ENDURO R 2011-2021 690 SMC 2008-2010 RC 390 2014-2022 Yamaha FZ6R 2009-2017