Rear Sprocket - 39-ToothCaracteristicas: The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact Peso: 0. 7 Alto: 0. 41 Largo: 14. 0 Ancho: 12. 3 Aditamentos: CRF50F : 2005 2006 2004 2007 2008 2009 2013 2015 2010 2014 2011 2012 2016 XR50R : 2000 2002 2003