Yamaha Merken Yamaha Xt660r Yamaha Xt660r generaties Yamaha Xt660r 2008 Yamaha Xt660r 2009 Yamaha Xt660r 2011 Yamaha Xt660r 2012 Yamaha Xt660r 2013 Yamaha Xt660r 2014 Yamaha Xt660r 2015