FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:TREK FUEL EX ALUMINUM- WITH QR AXLE 135X5MM 2011-2013 TREK FUEL EX CARBON- WITH QR AXLE 135X5MM 2011-2013 TREK FULL SUSPENSION (ALL)- WITH QR AXLE 135X5MM 2014-2015 TREK "LUSH 29""- WITH QR AXLE 135X5MM" 2012-2013 TREK LUSH ALUMINUM- WITH QR AXLE 135X5MM 2012-2013 TREK LUSH CARBON- WITH QR AXLE 135X5MM 2012-2013 TREK REMEDY ALUMINIUM- WITH QR AXLE 135X5MM 2011-2012 TREK REMEDY CARBON- WITH QR AXLE 135X5MM 2011-2012 TREK RUMBLEFISH- WITH QR AXLE 135X5MM 2011-2013 TREK RUMBLEFISH ELITE- WITH QR AXLE 135X5MM 2012-2013 TREK RUMBLEFISH PRO- WITH QR AXLE 135X5MM 2012-2013 TREK SUPERFLY 100 ALUMINUM- WITH QR AXLE 135X5MM 2012-2013 TREK SUPERFLY 100 CARBON- WITH QR AXLE 135X5MM 2012-2013