Triumph's TF 450-RC Dirt Bike: This Is It. Story by Jonathon Klein • 2mo. Thumper-lovers, rejoice! For what it's worth, I don't think I ever had "Triumph launches new dirt bikes" on my bingo card.

At one time, two-stroke dirt bikes dominated the motocross and supercross racing scene. That is until about 20 years ago, when the two-stroke engine disappeared from motocross above the youth levels.

W ith everyone now basking in the afterglow that has been 2022’s iteration of EICMA, a new set of specs have emerged from an American brand looking to do justice to their US-built bikes.. Heads up – ...