Its a 2000 honda with a 370 big bore kit,ported head ,webcam,hardened rockers,rev box,oversized valves,works up front,rebuilt out back,race plastics,nerfs,bumpers,etc,I have pics of her if needed This was my wifes bike but shes ridden it once and I have too many toys,motor has little time on it..The big bore kit was a Four stroke tech,mickey dunlop special,Its an excellent trail machine ,every time I have had it out it towed someone back.good starter bike for someone