The Honda RC51 was a racing machine manufactured by Honda to compete in the Superbike World Championship. The bike was known as the RVT1000R in the American market and VTR1000 SP1 in the European and Australian markets.
The RVT1000R motorcycle was manufactured from 2000 to 2006 and was powered by a 999cc V-twin liquid-cooled engine with dual fuel injectors and four valves per cylinder. The power was delivered to the rear wheel through a close-ratio six-speed manual transmission, highly geared for top-speed performance.
The first two models were designated as SP1, while the models manufactured from 2002 until 2006 were designated as SP2 and featured an updated fuel injection system with 12 laser-drilled holes injectors for enhanced throttle response and an upgraded suspension system.
In 2003, Honda interrupted official support for superbike racing. When superbike rules were changed to allow 1,000 cc four-cylinder machines, the Japanese maker replaced the RC51 with the CBR1000RR Fireblade.
In 2004, Honda released the RVT1000R, a racing machine that shared many similarities with previous models. The 2004 RVT1000R was built upon the strengths of its predecessors and offered an excellent riding experience with massive power delivery and responsive handling.
The 2004 Honda RVT1000R had a 999cc four-stroke V-twin liquid-cooled engine controlled by a Programmed Fuel Injection (PGM-FI) system, boasting 136 hp at 9,500 rpm and 105 Nm (77 lb-ft) torque at 8,000 rpm.