Power is produced across a wide rpm for maximum rideability.
Unicam valve train provides the light weight of a compact single cam drive and the optimum combustion chamber shape for maximum power at all engine rpm. Auto decompression and hot restart system to make starting easier in all conditions. Twin-spar aluminum frame and swingarm utilize Honda's CR aluminum frame design expertise to ensure compliance, rigidity and strength while providing a narrow cross section for excellent rider comfort and maneuverability. Weight-saving measures include the use of exotic materials such as the titanium intake valves and exhaust header. Compact, lightweight engine assembly weighs only 65.4 pounds.