The sole Japanese cruiser motorcycle on this list has pistons so huge that they even dwarf the ones in the world's biggest ...

Triumph may be the flag-bearer of the three-cylinder motorcycle engine today, but Japan made the smallest triples in the past ...

In the 1960s, Honda created powerful 250cc and 350cc straight-six engines for Grand Prix racing motorcycles. Additionally, many six-cylinder bikes have been designed for regular road use, so we ...

The first iteration of the YZR-M1 was a disaster, a bit like the first V4. Yamaha’s first four-stroke GP engine was 50cc ...