TransWorld Motocross — September 2017

(Steven Felgate) #1

086 OFF-TRACK 2017 YAMAHA YZ450FX PHOTOS BY DONN MAEDA


SPECIFICATIONS


Price: $10,699


Engine type: 449cc liquid-cooled single-cylinder four-stroke


Bore and stroke: 97 mm x 60.8 mm


Compression ratio: 12.5:1


Valve train: Dual Overhead Cam


Induction: Keihin 44 mm fuel injected throttle body


Ignition: Transistor Controlled Ignition


Transmission: Wide-ratio five-speed


Final drive: O-ring chain


Front suspension: Kayaba Speed-Sensitive System Spring fork


Rear suspension: Kayaba shock


Front brake: Single 270 mm hydraulic disc


Rear brake: Single 245 mm hydraulic disc


Front tire: Dunlop AT81F 90/90-21


Rear tire: Dunlop AT81120/90-18


Wheelbase: 57.7 inches


Starter: Electric


Clutch: Multi-plate wet clutch


Seat height: 38 inches


Ground clearance: 12.8 inches


Fuel capacity: 2.0 gallons


Curb weight: 262 pounds wet

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