powersports.honda.com – It all started in the engine room, where a strong XR, Steel-raised 644cc OHC powerplant uses Honda’s patented Radial Four-Valve Combustion Chamber (RFVC) to extinguish the huge torque and power. From there, a gear-driven counterbalancer minimize vibration, while the lightweight, rigid chassis and long travel suspension to absorb bumps and provide excellent handling on pavement and off. Handy electric start just makes everything so much easier. Honda XR 650 L 2009 Specifications Overview: