With 5 years on my 08 crf450 I have adjusted the valves twice. One top end and one trans set up. Broke a few gears in the trans. Was kinda a common thing after I looked into it.i ride the bike pretty hard. Has always been a good bike for me!
08 qcsb Duramax Ltz
02 tj with some parts laying around **for sale**
08 crf 450 with a few goodies