Straight Line Motorsports Racing

Specifications

• 2025 Honda® CRF450RX Base
• Year2025
• ManufacturerHonda®
• Model NameCRF450RX
• Trim NameBase
• Generic Type (Primary)Off-Road
• Engine TypeSingle-cylinder four-stroke
• Displacement450cc
• Cooling SystemLiquid-cooled
• Bore96.0mm
• Stroke62.1mm
• Compression Ratio13.5:1
• Valve trainUnicam SOHC; four valves per cylinder
• InductionProgrammed Fuel Injection (PGM-FI); 44mm downdraft throttle body
• Drivetrain
• TransmissionClose-ratio five-speed
• Final Drive#520 Chain; 13T/50T
• Suspension
• Front Suspension49mm inverted Showa fork with 13-position rebound and 15-position compression-damping adjustability
• Front Travel (in./cm.)12.2-in
• Rear SuspensionPro-Link Showa single shock with adjustable spring preload, 11-position rebound and six-position high- and low-speed compression-damping adjustability
• Rear Travel (in./cm.)12.1-in
• Brakes
• Front braking systemSingle 260mm disc with twin-piston caliper
• Rear braking systemSingle 240mm disc
• Wheels & Tires
• Front TireDunlop Geomax AT81 90/90-21
• Rear TireDunlop Geomax AT81 120/90-18
• Dimensions
• Wheelbase58.2 inches
• Rake/trail27.5°/4.6 in
• Seat Height37.7 inches
• Ground Clearance13.1 inches
• Capacities
• Fuel Capacity2.1 gallons
• Weights
• Curb Weight256 pounds (Includes all standard equipment, required fluids and full tank of fuel)
• Color
• ColorsRed