| General |
|
Year
|
2023
|
2023
|
|
Manufacturer
|
Yamaha
|
Yamaha
|
|
Model Name
|
YZ85
|
YZ85
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine Type
|
2-stroke, crankcase-reed-valve single with YPVS
|
2-stroke, crankcase-reed-valve single with YPVS
|
|
Displacement
|
85cc
|
85cc
|
|
Cooling System
|
Liquid-cooled
|
Liquid-cooled
|
|
Bore
|
47.5 mm
|
47.5 mm
|
|
Stroke
|
47.8 mm
|
47.8 mm
|
|
Compression Ratio
|
8.2-9.6:1
|
8.2-9.6:1
|
|
Fuel System
|
Keihin PWK28
|
Keihin PWK28
|
|
Ignition
|
CDI / Kick
|
CDI / Kick
|
| Drivetrain |
|
Transmission
|
Constant mesh, 6-speed
|
Constant mesh, 6-speed
|
|
Final Drive
|
Chain
|
Chain
|
| Suspension |
|
Front Suspension
|
Fully adjustable KYB 36 mm inverted fork
|
Fully adjustable KYB 36 mm inverted fork
|
|
Rear Suspension
|
Fully adjustable KYB shock
|
Fully adjustable KYB shock
|
| Brakes |
|
Front braking system
|
220 mm disc / twin-piston caliper
|
220 mm disc / twin-piston caliper
|
|
Rear braking system
|
190 mm disc / single-piston caliper
|
190 mm disc / single-piston caliper
|
| Wheels & Tires |
|
Front Tire
|
70/100-17 Geomax MX3SF
|
70/100-17 Geomax MX3SF
|
|
Front Wheel Travel
|
275 mm (10.8 in) wheel travel
|
275 mm (10.8 in) wheel travel
|
|
Rear Tire
|
90/100-14 Geomax MX3S
|
90/100-14 Geomax MX3S
|
|
Rear Wheel Travel
|
282 mm (11.1 in) wheel travel
|
282 mm (11.1 in) wheel travel
|
| Dimensions |
|
Length
|
1,820 mm (71.7 in)
|
1,820 mm (71.7 in)
|
|
Width
|
760 mm (29.9 in)
|
760 mm (29.9 in)
|
|
Height
|
1135 mm (44.7 in)
|
1135 mm (44.7 in)
|
|
Wheelbase
|
1255 mm (49.4 in)
|
1255 mm (49.4 in)
|
|
Ground Clearance
|
320 mm (12.6 in)
|
320 mm (12.6 in)
|
|
Seat Height
|
840 mm (33.1 in)
|
840 mm (33.1 in)
|
| Capacities |
|
Fuel Capacity
|
5 litres (1.1 imp. gal.)
|
5 litres (1.1 imp. gal.)
|
| Weights |
|
Weight
|
73 kg (161 lb)
|
73 kg (161 lb)
|
| Color |
|
Colors
|
Yamaha Racing Blue
|
Yamaha Racing Blue
|
|
|
|
|
