In the UK, big horsepower numbers are essential for sportsbike street-cred. KTM’s heavily revised, A2-compliant RC390 middleweight sportsbike challenges that way of thinking, with its peppy, 44bhp single-cylinder motor, housed in a sharp 155kg lightweight chassis, supplying big fun and surprising pace.
At its Italian launch in the hills above Maranello, we soon discovered tackling the twisting, undulating (and very bumpy) roads at speed doesn’t faze the RC390 one bit. Even around the tight, demanding Auto di Modena circuit, it copes brilliantly, killing the myth that you need masses of power to generate fun, thrills and speed.
Spirited pace on demand
The 373cc single, Euro5-compliant motor, with its torque-improving 40% bigger airbox, has way more potency than its configuration and capacity suggest. OK, the 44bhp maximum it produces when you…