The Honda CBR250F is a CBR series 249 cc four-cylinder sport bike made by Honda. The CBR250F was first sold in Japan in 1986. The CBR250RR MC22 was discontinued in 1996 in Japan, but sales continued i
Honda CBR250RR
Honda CBR250R (MC19) with a Kawasaki Balius ZR250
A straight-four engine is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft.
Diagram of a DOHC straight-four engine
2008 Yamaha YZR-M1 MotoGP motorcycle engine
2006-2009 Nissan M9R diesel engine
Mitsubishi Silent Shaft display