The supermoto front racing brake discs is part of the latest collection from moto master. Features: 320mm floating front flame brake discs are specially designed for use with moto-master 4-piston calipers and are not an oe replacement the inner carrier is an aluminum anodized piece, and brake disc thickness has been increased over moto-master's standard supermoto brake discs to 5mm all brake discs go through a vigorous testing process and are able to withstand temperatures up to 1,004 f without any deformation or friction loss fading specifications: bolt hole circle: 125.0 Mm bolt pattern: 6 hole color finish: black inside diameter: 108.0 Mm material: aluminum model: flame outside diameter: 320 mm product name: brake brake disc thickness: 5.0 Mm type: two piece floating units: each to fit: gas gas ec 200 e 2015 e-start all models gas gas ec 200 hobby 2007 european models gas gas ec 200 hobby 2008 european models gas gas ec 200 racing 2011 all models gas gas ec 200 racing 2013 all models gas gas ec 200 racing 2014 all models gas gas ec 200 racing 2015 all models gas gas ec 200 racing 2017 all models gas gas ec 200 sixdays 2011 all models gas gas ec 200 2000 european models gas gas ec 200 2001 european models gas gas ec 200 2002 european models gas gas ec 200 2003 european models gas gas ec 200 2004 european models gas gas ec 200 2005 european models gas gas ec 200 2006 european models gas gas ec 200 2007 european models gas gas ec 200 2008 european models gas gas ec 200 20...