The concept's other major piece of motorcycle DNA is the mid-mounted 1.0-liter V4 sourced from Honda's RC213V that races in MotoGP. Tuned here for road use, it puts down over 212 horsepower when ...

Honda has rolled out a pair of new production-intent motorcycle concepts at the Osaka Motorcycle Show in its home market of Japan, and they're our first glimpse at the company's "neo-futuristic" NM4.