2020 Yamaha YFZ 450R SE

User Rating ATV.com 2 of 23
2020 Sport


Quality & Reliability
Ride & Comfort
2020 Yamaha YFZ 450R SE
View all Photos & Videos
2020 Yamaha YFZ 450R SE pictures, prices, information, and specifications. Below is the information on the 2020 Yamaha YFZ 450R SE. If you would like to get a quote on a new 2020 Yamaha YFZ 450R SE use our Build Your Own tool, or Compare this ATV to other Sport ATVs.

2020 Yamaha YFZ 450R SE Specifications

Model Type  Sport
BASE MSRP(US)  $9,499.00
Dealers Yamaha Dealers
Warranty  6
Engine Type  Single-Cylinder
Cylinders  1
Engine Stroke  4-Stroke
Cooling  Liquid / Air
Valves  5
Valves Per Cylinder  5
Valve Configuration  DOHC
Bore (mm/in)  95 / 3.74
Stroke (mm/in)  63.4 / 2.5
Displacement (cc/ci)  449 / 27.4
Compression Ratio  11.8:1
Starter  Electric
Fuel Requirements  Regular
Fuel Type  Gas
Fuel Injector  Yes
Fuel Injector Size (mm)  42
Carburetor  No
Carburetion Type  Fuel Injected
Transmission Type  Manual
Number Of Speeds  5
Primary Drive (Rear Wheel)  Chain
Reverse  No
Hi / Low Range  No
Wheels & Tires:  
Wheels Composition  Steel
Tube / Tubeless  Tubeless
Front Tire Diameter (in)  21
Rear Tire Diameter (in)  20
Chromed  No
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
Front Brake Type  Dual Hydraulic Disc
Front Brake Diameter (in/mm)  6.3 / 161
Rear Brake Type  Hydraulic Disc
Rear Brake Diameter (in/mm)  7.9 / 200
Front Suspension Type  Independent Double Wishbone
Front Travel (in/mm)  9.8 / 248.9
Front Adjustable Fork Pre-Load  Yes
Front Adjustable Rebound Damping  Yes
Front Central Suspension Strut  No
Front Suspension Brand Name  KYB
Steering Damper  No
Front Stabilizer Bar  No
Rear Suspension Type  Swing Arm
Rear Travel (in/mm)  11 / 279.4
Rear Adjustable Shock / Spring Pre-Load  Yes
Rear Adjustable Rebound Damping  Yes
Number Rear Shock Absorbers  1
Rear Suspension Material  Aluminum
Rear Stabilizer Bar  No
Air Adjustable  No
Steering Type  Manual
Steering Control  Handlebar
Technical Specifications:  
Length (ft)  5.89
Width (in/mm)  48.8 / 1239.5
Height (in/mm)  41.9 / 1064.3
Wheelbase (in/mm)  50 / 1270
Ground Clearance (in/mm)  9.3 / 236.2
Length (ft/ft)  5
Length (ft/in)  10.7
Wet Weight (lbs/kg)  405 / 183.7
Fuel Capacity (gal/l)  2.6 / 9.8
Engine Displacement to Weight (cc)  1.11
Seat Type  One-Piece
Adjustable  No
Seat Material  Vinyl
Seat Location  Driver
Folding  No
Seat Height (in/mm)  31.9 / 810.3
Number Of Seats  1
Frame  Aluminum / Steel
Body Material  Plastic
Hand Grips  Standard
Foot Peg Location  Driver
Adjustable  No
Hand Guards  No
Brush Guard  Yes
Light Guard  No
Radiator Guard  Yes
CV Boot Cover  No
Front Fender  Standard
Rear Fender  Standard
Handlebars  Standard
Front Bumper  Standard
Rear Bumper  Standard
A-Arm Skid Plate (Rear)  No
Swing Arm Skid Plate  Yes
Digital Instrumentation  Standard
Temperature Warning Type  Gauge
Fuel Level Warning Type  Light
Warranty (Condition)  Limited
Destination Charge  425
Battery Warranty (Months)  0
Generic Type (Primary)  Sport
Manufacturer Country  Japan
Manufacturer Recommend Minimum Age  16
Parent Company  Yamaha
Display Name  YFZ450R SE
Photo Gallery  Standard
Drive Line:  
Driveline Type  4X2
Number Of Driveline Modes  1
Rear Unlocking Differential  No
Rear Solid Axle  Yes
Headlight Mounts  Standard
Halogen Headlight (s)  Standard
Headlight (s)  Standard
Type  Halogen
Adjustable Handlebars  Standard
Adjustable Levers  Standard
Paint & Finish:  
Metallic  No

2020 Yamaha YFZ 450R SE Photos & Videos

View All Photos and Videos

User Reviews

Yfz 450 3rd gen (save sport quads)
By Coleson Bratt(Owner), Mar. 28, 2021
I always check out/look up info on atv.com cool place to buzz around when your bored. I wanted to leave a review of this legend. That's the least I can do to help the community. It's what you can expect from yamaha a jdm masterpiece. Most ba looking sport quad along with polaris outlaw. New seat des... Read Full Review


Quality & Reliability
Ride & Comfort
Did you find this review useful? YES NO


Find a ATV Dealer near you

Enter your ZIP code below to search for ATV dealers near you.

Email this article to a friend