HONDA CRF450R 449 (2007 - 2008) Description & History: The 2007 CRF450R received a ton of modifications and upgrades, taking the top-class MX performance to an even higher standard. For 2007, the engine got a multi-map CDI, an increased upper rev limit, a lighter counterbalancer and drive gears and a better clutch.
A lightweight Honda Progressive Steering Damper (HPSD) was added for more precise steering, while the rear shock valving was matched to the front dampers. Using advanced design and light materials, the 2007 CRF450R remained a slim and nimble machine, a dependable ride for the victory-focused riders who want to push their limits even further.
HONDA CRF450R 449 2007 - 2008 Full Specifications:
Brand: HONDA, Model: CRF, Type: CRF450R 2007, Name Year: CRF450R 449 2007 - 2008, Engine Type: Liquid-cooled single-cylinder four-stroke, Unicam, four-valve;36mm intake, titanium;30mm exhaust, steel, Displacement: 449 cm3, Bore Xstroke: 3.8x2.4 in OR 96.5x61.0 mm, Compression: 12:1, Horsepower: 40(55)/9000 KW(hp)/RPM, Torque: 37/6500 lb-ft/RPM OR 50/6500 Nm/RPM, Fuel System: Programmed Fuel Injection (PGM-FI), 50mm throttle body, Gearbox: Close-ratio five-speed, manual, Clutch: Wet multi-disc, manual, Primary Drive: -, Final Drive: #520 chain;13T/48T, Frame: Aluminium twin-spar, Front Suspension: 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability;12.4 inches travel, Rear Suspension: Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns);12.5 inches travel, Front Brake: Single 240mm disc with twin-piston caliper, Rear Brake: Single 240mm disc, Length: NaN in OR 0 mm, Width: NaN in OR 0 mm, Seat Height: 37.6 in OR 955 mm, Wellbase: 58.6 in OR 1488 mm, Ground Clearance: 13.4 in OR 340 mm, Weight: 238 lbs OR 108 kg, Fuel Capacity: 1.5 gallons OR 1.5 L, Tyres Front: 80/100-21, Tyres Rear: 110/90-19.
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