These are the known mechanical and performance specifications for your 2009 Honda CRF450F.
Basic Specs
Engine
Displacement449.00 ccm (27.40 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.0:1
Bore/Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/Cylinder
FuelingInjection. Programmed Fuel Injection (PGM-FI), 50mm throttle body.
IgnitionFull Transistor with three-gearposition electronic advance
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity5.67 litres (1.50 gallons)
Emissions
Chassis
Frame Type
Rake26.0°
Trail114 mm (4.5 inches)
Front Suspension48mm inverted KYB Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability
Front Travel310 mm (12.2 inches)
Rear SuspensionPro-Link KYB single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1 1/2 turns)
Rear Travel320 mm (12.6 inches)
Seat
Seat Height955 mm (37.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance333 mm (13.1 inches)
Wheelbase1,491 mm (58.7 inches)
Dry Weight
Wet Weight106.5 kg (234.8 pounds)
Wheels & Brakes
Front Tire/Tyre80/18-21
Rear Tire/Tyre120/80-19
Front BrakesDouble disc
Front Brake Diameter240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Diameter240 mm (9.4 inches)
Wheels
Comments
Model ID: CRF450R