The KTM 250 XC TPI is the first of a new series of off-road competition motorcycles that use a new version of KTM’s 2018 introduction of Transfer Port Injection (TPI). This technology has been refined ...

A quick look around is all you need to think the two-stroke engine is dead. Exhaust smokers no longer brapp their way past outdoor cafés or over twisty mountain passes. You don't even see two-strokes ...

Ever since 1995, the Red Bull Hard Enduro Series has something called the Erzbergrodeo on its calendar. An enduro event through and through, it is considered the largest of its kind on the European ...

The main change of KTM’s flagship cross-country two-stroke model for 2020 is listed in the name—TPI, which stands for transfer port injection. This technology makes premixing fuel and jetting ...

Kyle always has machines on his mind, whether he’s training for the next enduro race, planning his next round of Yamaha YZ mods, or perfectly outfitting his 2018 RAM 1500 Sport to get to the races in ...

The 2021 model of the KTM 150 XC-W TPI is nothing short of an amazing cross-country racer from the off-road design department. The Austrian manufacturer engineered it to be extremely lightweight, but ...