The moto master fusion dual rear sprocket for husqvarna cr125 1991-2013 rear blue 52t is part of the latest collection from moto master.Features: special hardened and nickel coated steel outer ring will outlast an aluminium sprocket up to 3 times 50% less weight compared to a normal steel sprocket aircraft-grade 7075-t6 aluminium carrier precise manufactured outer ring and carrier interlock permanently using a specialized heat-shrink procedure carrier is colour anodized coated for extra durability cad designed, cnc machined and laser cut using state of the art technology engineered and manufactured in the netherlands specifications: color: blue material: 7075-t6 aluminum steel model: fusion pitch: 520 position: rear product name: sprocket style: dual teeth: 52 type: drive units: each to fit: beta rr 350 2012 all models beta rr 400 2012 all models beta rr 450 2012 all models beta rr 498 2012 all models beta rr 520 2010 all models beta rr 520 2011 factory all models beta rr 520 2011 all models beta rr 520 2012 all models beta rr 525 2006 all models beta rr 525 2007 all models beta rr 525 2008 all models beta rr 525 2009 racing all models beta rr 525 2009 all models gas gas ec 125 racing 2011 all models gas gas ec 125 racing 2013 all models gas gas ec 125 2000 all models gas gas ec 125 2001 all models gas gas ec 125 2002 all models gas gas ec 125 2003 all models gas gas ec 125 2004 all models gas gas ec 125 2005 all models gas gas ec 125 2006 all models gas gas ec 125 2007 a...