What was rear wheel horsepower for an 81 Honda CM 450 Custom?

Displacement:447.00 ccm (27.28 cubic inches)Engine type:Twin, four-strokePower:47.00 HP (34.3 kW))Valves per cylinder:2Fuel system:Carburettor. CVFuel control:SOHCIgnition:TransistorizedLubrication system:wet sumpCooling system:AirGearbox:6-speedTransmission type,

final drive:ChainClutch:Wet plateExhaust system:Dual