Tested: 2020 KTM 450SX-F

KTM 450SX-F - 100.2kg 53.4bhp The motorcycle that Cooper Webb took the AMA Supercross crown and Tony Cairoli and Jeffrey Herlings campaigned in MXGP needs no introduction. KTM continues to go their own way with its bikes, using a chromoly steel frame, single-cam head and WP suspension with air forks.