They are made of a semi metallic compound. Guaranteed to fit the following models: 2005 2006 2007 2008 2009 2010 / 2012 / 2015 2016 2017 2018 2019 Suzuki RM85 - You will receive 2 sets of pads, enough to replace the front and rear brakes. We purchase & sell items that are overstocks and closeouts from distributors, some packaging may be ripped off as it may be a brand the distributor is no longer carrying. Customer Service Hours: Monday - Friday, 9am-5pm EST.