2017 YZ450F

Featuring a "reversed" rear slanted engine design for mass centralization, minimal bodywork and a proven KYB "SSS" suspension system, the YZ450F offers class leading power in a 250 sized chassis. The YZ450F balances the 3 essential elements of an ultimate motocrosser: easy cornering, lightweight & compactness and a deep, useable power band.
With shipment Shipment Name 2 for $0.00

Description

ngine
Engine
4-stroke, liquid-cooled, DOHC, 4-valve (titanium), single
Displacement
449 cc
Bore and Stroke
97 x 60.8 mm
Compression Ratio
12.5:1
Fuel Delivery
Keihin 44mm throttle body F.I.
Lubrication
Wet sump
Ignition / Starting
TCI / Kick
Transmission
5-speed transmission
primary ratio 2.609 (60/23)
secondary ratio 3.692 (48/13)
1st gear 1.929 (27/14)
2nd gear 1.533 (23/15)
3rd gear 1.300 (26/20)
4th gear 1.091 (24/22)
5th gear 0.952 (20/21)
Final Drive
Chain
Chassis
Suspension (Front)
Adj. 48mm, inverted fork / 310mm (12.2") wheel travel
Suspension (Rear)
Fully adj. Monocross / 315mm (12.4") wheel travel
Brakes (Front)
270 mm, floating disc / twin piston caliper
Brakes (Rear)
245 mm, disc / single piston caliper
Tires (Front)
80/100-21
Tires (Rear)
120/80-19
Critical Data
Length
2,180mm (85.8)
Width
825mm (32.5")
Height
1,280mm (50.4")
Wheelbase
1,480mm (58.3")
Ground Clearance
330mm (13")
Seat Height
965mm (38")
Fuel Capacity
7.5 litres (1.7 Imp. gal.)
Wet Weight
112kg (247 lb)
Colour(s)
Purplish White
Yamaha Racing Blue