The 2021 KTM 450 SX-F is the championship-winning bike from the Austrian company that has won year after year of 450cc class four-stroke motocross and supercross. It has a lightweight alloy frame ...

Infographic: Ken Roczen’s KTM 450 SXF . ... the former MX2 world champion took part in several SX rounds in 2012 and 2013 riding a 350 four-stroke, ...

Moving up, there’s the fire-breathing KTM 450 SX-F which uses a 449.9cc four-stroke single cylinder that produces 63hp at 9,500rpm and 74Nm at 9500rpm.

At a price tag of $11,000, the RX 450 is not an affordable motorcycle, but it packs enough tricks and features up its sleeve to justify the cost. A chromoly steel robot-welded fra ...

The 2021 KTM 450 SMR is a bike that hasn’t been seen on American shores for over 7 years. However, due to customer demand and the growing supermoto racing scene in the USA, the motorcycle has made a ...