With a heat-induction hardened high carbon steel outer ring combined with a lightweight, aviation grade ergal 7075-T6 aluminium core, the JT Twinstar Sprocket lasts 6 times as long as its full aluminium counterparts.
Fits: Husaberg 650FE 2004-2008 KTM 200 EXC 2000-2016 200 SX 2003-2004 400 EXC-RACING 2000-2007 525 EXC 2004-2005 2007 790 DUKE 2018-2020 890 DUKE R 2020-2021