2011 Yamaha YZ450F vs 2023 KTM 300 SX

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2011 Yamaha YZ450F 2011 Yamaha YZ450F

Cross / motocross

Engine
Titanium valves
Power
N/A
Top Speed
N/A
Weight
245.0 pounds
2023 KTM 300 SX 2023 KTM 300 SX

Cross / motocross

Engine
Single cylinder, two-stroke
Power
N/A
Top Speed
N/A
Weight
N/A
Full Specifications
General
ColoursWhite/Red, Team Yamaha Blue/White)Orange/white/grey
Warranty30 Day (Limited Factory Warranty)-
Dimensions
Ground Clearance (in.)15.0 inches13.9 inches
Ground Clearance (mm)381 mm354 mm
Height (in.)51.6 inches-
Length (in.)86.3 inches-
Length (mm)2,192 mm-
Height (mm)1,311 mm-
Seat Height (mm)998 mm958 mm
Wheelbase (in.)58.7 inches58.3 inches
Wheelbase (mm)1,491 mm1482 mm
Width (in.)32.4 inches-
Width (mm)823 mm-
Seat Height (in.)39.3 inches37.7 inches
Seat Height998 mm / 39.3 in.958 mm / 37.7 in.
Wheelbase1,491 mm / 58.7 in.1482 mm / 58.3 in.
Height1,311 mm / 51.6 in.-
Length2,192 mm / 86.3 in.-
Width823 mm / 32.4 in.-
Weights & Capacities
Fuel Capacity (l)6.17 litres7.20 litres
Fuel Capacity (gal.)1.63 gallons1.90 US gallons
Oil Capacity (l)1.20 litres-
Wet Weight (lbs.)245.0 pounds-
Wet Weight (kg)111.1 kg-
Dry Weight (kg)-99.4
Oil Capacity (Quarts)0.08 quarts-
Dry Weight (lbs.)-219.1 pounds
Dry Weight-99.4 kg / 219.1 lbs
Fuel Capacity6.17 litres / 1.63 gallons7.20 litres / 1.90 US gallons
Wet Weight111.1 kg / 245.0 lbs-
Performance
Mods from previous modelNew clutch lever and pushrod for more consistent clutch feel during long motos.-
Engine
Fuel ControlDOHC-
Engine TypeSingle cylinder, four-strokeSingle cylinder, two-stroke
Displacement (ci)27.40 cubic inches17.89 cubic inches
Displacement (cc)449.00 cc293.2 cc
Bore x Stroke (mm)97.0 x 60.8 mm72.0 x 72.0 mm
Bore x Stroke (in,)3.8 x 2.4 inches2.8 x 2.8 inches
Stroke-2-stroke
CO2-64.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Engine DetailTitanium valves-
Fuel SystemInjection. Yamaha Fuel Injection (YFI), Keihin 44mmInjection
Compression Ratio12.5:1-
Engine LubricationDry sump-
Fuel Consumption-2.79 litres/100 km (35.8 km/l or 84.31 mpg)
IgnitionCDIVitesco Technologies EMS
StarterElectricElectric
Valve System4-
Drivetrain
Clutch-Wet, DDS multi-disc clutch, Brembo hydraulics
Final DriveChainChain   (final drive)
Gearbox5-speed5-speed
Primary Drive2WD; Sealed O-Ring Chain, Eccentric AdjustmentX-Ring 5/8 x 1/4´ chain
Chassis
Wheel Travel - Rear (mm)315 mm310 mm
Wheel Travel - Front (in.)-11.8 inches
Wheel Travel - Rear (in.)12.4 inches12.2 inches
Wheel Travel - Front (mm)-300 mm
Frame Type-Central double-cradle-type 25CrMo4 steel
Suspension - FrontKYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travelWP XACT-USD, Ø 48 mm
Suspension - RearKYB Fully adjustable single shockWP XACT Monoshock with linkage
Rake-26.5°
Wheel Travel - Front-300 mm / 11.8 in.
Wheel Travel - Rear315 mm / 12.4 in.310 mm / 12.2 in.
Electrical Systems
Lighting systemDual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light-
Wheels & Brakes
Brakes - Front Diameter (in.)9.8 inches-
Brakes - Front Diameter (mm)250 mm-
Brakes - Rear Diameter (in.)9.6 inches-
Brakes - Rear Diameter (mm)245 mm-
Brakes - FrontSingle discSingle disc. Brembo 2-piston floating caliper
Brakes - RearSingle discSingle disc. Brembo single-piston floating calliper, brake disc
Tyres - Front80/100-211.60-21
Tyres - Rear120/80-19-