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2021 Yamaha YFZ 450R

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Engine

  • Engine Type:
    Single-Cylinder
  • Cylinders:
    1
  • Engine Stroke:
    4-Stroke
  • Cooling:
    Liquid / Air
  • Valves:
    5
  • Valves Per Cylinder:
    5
  • Valve Configuration:
    DOHC
  • Bore (mm):
    95
  • Bore (in):
    3.74
  • Stroke (mm):
    63.4
  • Stroke (in):
    2.5
  • Displacement (cc):
    449
  • Displacement (ci):
    27.4
  • Compression Ratio:
    11.8:1
  • Starter:
    Electric
  • Fuel Requirements:
    Regular
  • Fuel Type:
    Gas

Brakes

  • Front Brake Type:
    Dual Hydraulic Disc
  • Front Brake Diameter (in):
    6.3
  • Front Brake Diameter (mm):
    161
  • Rear Brake Type:
    Hydraulic Disc
  • Rear Brake Diameter (in):
    7.9
  • Rear Brake Diameter (mm):
    200

Carburetion

  • Fuel Injector:
    Yes
  • Fuel Injector Size (mm):
    42
  • Carburetion Type:
    Fuel Injected

Dimensions

  • Length (in):
    70.7
  • Length (mm):
    1795.8
  • Width (in):
    48.8
  • Width (mm):
    1239.5
  • Height (in):
    41.9
  • Height (mm):
    1064.3
  • Wheelbase (in):
    50
  • Wheelbase (mm):
    1270
  • Ground Clearance (in):
    9.3
  • Ground Clearance (mm):
    236.2
  • Length (ft):
    5.89
  • Length (ft/ft):
    5
  • Length (ft/in):
    10.7

Other

  • Fuel Capacity (gal):
    2.6
  • Fuel Capacity (l):
    9.8
  • Frame:
    Aluminum / Steel
  • Body Material:
    Plastic
  • Driveline Type:
    4X2
  • Number Of Driveline Modes:
    1
  • Rear Solid Axle:
    Yes
  • Radiator Guard:
    Yes
  • Foot Peg Location:
    Driver
  • Front Suspension Type:
    Independent Double Wishbone
  • Front Travel (in):
    9.8
  • Front Travel (mm):
    248.9
  • Front Adjustable Fork Pre-Load:
    Yes
  • Front Adjustable Rebound Damping:
    Yes
  • Front Suspension Brand Name:
    KYB
  • Fuel Level Warning Type:
    Light
  • SysModelID:
    107533
  • Year:
    2021
  • Manufacturer:
    Yamaha
  • Model Name:
    YFZ
  • Trim Name:
    450R
  • Family Name:
    YFZ
  • Product Type:
    ATV
  • Manufacturer Type:
    Sport ATV
  • Generic Type (Primary):
    Sport
  • Manufacturer Country:
    Japan
  • Photo Name:
    2021_Yamaha_YFZ_450R.jpg
  • Major Revision Year:
    2014
  • Revision Status:
    Carryover
  • Competitor Code:
    ATV21SAE000
  • Manufacturer Recommend Minimum Age:
    16
  • SysTrimId:
    349976
  • SysMakeId:
    1
  • Historical ID:
    291230
  • Data Provider:
    CRS
  • Parent Company:
    Yamaha
  • Display Name:
    YFZ450R
  • Engine Displacement to Weight (cc):
    1.11
  • Currency:
    US Dollars
  • Warranty (Months):
    6
  • Destination Charge:
    435
  • Warranty (Condition):
    Limited
  • Rear Suspension Type:
    Swing Arm
  • Rear Travel (in):
    11
  • Rear Travel (mm):
    279.4
  • Rear Adjustable Shock / Spring Pre-Load:
    Yes
  • Rear Adjustable Rebound Damping:
    Yes
  • Number Rear Shock Absorbers:
    1
  • Rear Suspension Material:
    Aluminum
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Seat Height (in):
    31.9
  • Seat Height (mm):
    810.3
  • Number Of Seats:
    1
  • Swing Arm Skid Plate:
    Yes
  • Steering Type:
    Manual
  • Steering Control:
    Handlebar
  • Temperature Warning Type:
    Gauge
  • Tire Brand:
    Maxxis®
  • Front Tire Width:
    7
  • Front Wheel Diameter:
    10
  • Rear Tire Width:
    10
  • Rear Wheel Diameter:
    9
  • Front Tire (Full Spec):
    Maxxis® AT 21 X 7-10
  • Rear Tire (Full Spec):
    Maxxis® AT 20 X 10-9
  • Wheels Composition:
    Steel
  • Tube / Tubeless:
    Tubeless
  • Front Tire Diameter (in):
    21
  • Rear Tire Diameter (in):
    20
  • Type:
    Halogen

Our Location

Bobby J's Yamaha
4724 Menaul Blvd NE
Albuquerque, NM 87110