2017 YZ450FX

The YZ450FX comes with a world championship winning heritage. Our engineers draw on the highest level of competition for inspiration & innovations. From engine design to suspension to exterior styling, the racing performance & presence of our YZ models can be found throughout our entire competition model lineup.
With shipment Shipment Name 2 for $0.00

Description

Engine
Engine
4-stroke, Liquid-cooled, DOHC, 4-valve (titanium), single
Displacement
450 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 / Electric
Transmission
Wide ratio 5-speed transmission
Primary ratrio 2.609 (60/23)
Secondary ratio 3.846 (50/13)
1st gear 2.417 (29/12)
2nd gear 1.733 (26/15)
3rd gear 1.313 (21/16)
4th gear 1.050 (21/20)
5th gear 0.840 (21/25)
Final Drive
Chain
Chassis
Suspension (Front)
Adj. 48mm, inverted fork / 310mm (12.2") wheel travel
Suspension (Rear)
Fully adj. Monocross / 318mm (12.5") wheel travel
Brakes (Front)
270 mm, floating disc / twin piston caliper
Brakes (Rear)
245 mm, disc / single piston caliper
Tires (Front)
90/90-21
Tires (Rear)
120/90-18
Critical Data
Length
2,165mm (85.2)
Width
825mm (32.5")
Height
1,280mm (50.4")
Wheelbase
1,465mm (57.7")
Ground Clearance
325mm (12.8")
Seat Height
965mm (38")
Fuel Capacity
7.5 litres (1.7 Imp. gal.)
Wet Weight
119kg (262 lb)
Colour(s)
Yamaha Racing Blue