Sherco Fuel Tank 12-15Aluminium Petrol Tank to fit under the seat, new version with threaded boss to accept the new petrol tap and filter element. It also has move room around the rear shock so the shock can be mounted the other way around to keep it out of the mud from the back tyre. As found on the 2012, 2013, 2014 & 2015 Sherco Trials bikes Can be fitted to the 2011 bikes, it will also fit the 2010 bike if you are running the Keihin carb but it is a very tight fit.