Yamaha WR450F Specs (Top Speed | Horsepower | Weight)

The Yamaha WR450F motorcycle specifications include a 449 cc (27.40 cu in) engine, a 5-speed gearbox, and a listed weight of 112.5 kg (248 lb).

Key specifications

2008-2023Model years
449 ccDisplacement
112.5 kgDry weight
980 mmSeat height
7.9 LFuel tank
1,486 mmWheelbase
366 mmGround clearance
Model years covered
2008200920102011201220132014201520162017201820192020202120222023
Year-specific specification changes

The 2008 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
201697.0 x 60.8 mm (3.8 x 2.4 inches)
201997.0 x 63.9 mm (3.8 x 2.5 inches)
202097.0 x 60.9 mm (3.8 x 2.4 inches)
2021202397.0 x 60.8 mm (3.8 x 2.4 inches)
Compression ratio
201612.5:1
2019202012.8:1
2021202313.0:1
Displacement
20192023450 cc (27.46 cu in)
Dry weight
2016113 kg (249.1 lb)
Front brakes
2011Single disc. Wave
20122023Single disc. Hydraulic
Front suspension
20182020KYB® spring-type fork with speed sensitive damping; fully adjustable
20212023KYB® Speed-Sensitive System inverted fork; fully adjustable
Front tire
2010201180/100-M21
201380/100-M
2014202380/100-21
Rear brakes
2011Single disc. Wave
20122023Single disc. Hydraulic
Rear suspension
20182023KYB® single shock; fully adjustable
Rear tire
20092010110/90-M18
2011110/100-M18
2013120/90-M18
20142023120/90-18
Wheelbase
201320191,466 mm (57.7 inches)
202020231,481 mm (58.3 inches)
Front wheel travel
20162023310 mm (12.2 inches)
Fuel capacity
201120157.95 L (2.10 US gal)
20167.60 L (2.01 US gal)
201720187.50 L (1.98 US gal)
201920218.33 L (2.20 US gal)
202220238.14 L (2.15 US gal)
Ground clearance
20132015335 mm (13.2 inches)
20162018325 mm (12.8 inches)
20192023320 mm (12.6 inches)
Ignition
20132023TCI
Overall height
20111,300 mm (51.2 inches)
201320151,275 mm (50.2 inches)
201620181,280 mm (50.4 inches)
201920231,270 mm (50.0 inches)

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 449 cc (27.40 cu in)
Bore × stroke 95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression ratio 12.3:1
Cooling system Liquid
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition CDI

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Chassis and suspension

Front suspension Inverted fork
Rear suspension Single shock
Front wheel travel 300 mm (11.8 inches)
Rear wheel travel 305 mm (12.0 inches)
Rake 26.0°

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Single disc
Front tire 80/80-M21
Rear tire 110/80-M18

Dimensions and weight

Dry weight 112.5 kg (248 lb)
Seat height 980 mm (38.6 inches)
Overall length 2,174 mm (85.6 inches)
Overall width 826 mm (32.5 inches)
Overall height 1,295 mm (51.0 inches)
Wheelbase 1,486 mm (58.5 inches)
Ground clearance 366 mm (14.4 inches)

Fuel and emissions

Fuel capacity 7.94 L (2.10 US gal)

Other specifications

Color options Blue/white
Price as new US$ 7199. MSRP depends on country, taxes, accessories, etc.

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.