I have a 02 BA 35,525 miles on her. Got 45-50 when first got her almost 4 years ago. went to New York State last year got between 45 and 51 during trip came back at 30,000 on her took it in for full service at local soon to be not a Triumph dealer. Now get between 35and 41. Stock bike with Original style (4 Years ago) off road pipes.