 In Europe, the XS Eleven differed from the North American model by having a larger petrol tank (6.3 US gallons vs. 5.3 US gallons), a lower handlebar and longer exhaust pipes.The European market also featured the 1.1 Sport with small cockpit fairing, and Martini 1.1 complete with the two piece Mockett fairing (designed by John Mockett), with colour scheme similar to the bike that Mike Hailwood used as his personal transport at the 1978 Isle of Man TT.The XS Eleven was the first four-cylinder four-stroke motorcycle from Yamaha.