Offering one of the best sport ATV engines Honda has ever produced - a 397 cubic centimeter air-cooled dry-sump design the TRX400EX is an awesome performer. The rest of this race-spec machine is first-rate too boasting triple disc brakes long-travel suspension reverse aluminum wheels and new for 2008 slick new styling that now makes this TRX even harder to beat.trx ex atv 400