Hi All, has anyone got any information on this bike regarding lack of power/speed. MY hubby had a petrol leak on his bike, he fixed it but ever since he cannot get more than 35 MPH out of it,Before the Leak he told me he could get upto 55, has anyone got any ideas, he has done all the usual checks plug, carb ,Ect,he uses his bike for work 60mile round trip, so he really dose need it to go a bit faster,Thanks in Advance.