| General |
|
Year
|
2018
|
2018
|
|
Manufacturer
|
Yamaha
|
Yamaha
|
|
Model Name
|
YZ85
|
YZ85
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Off-Road
|
Off-Road
|
| Engine |
|
Engine Type
|
2-stroke; reed-valve inducted
|
2-stroke; reed-valve inducted
|
|
Displacement
|
85cc
|
85cc
|
|
Cooling
|
liquid-cooled
|
liquid-cooled
|
|
Bore
|
47.5 mm
|
47.5 mm
|
|
Stroke
|
47.8 mm
|
47.8 mm
|
|
Compression Ratio
|
8.1:1
|
8.1:1
|
|
Fuel System
|
Keihin® PWK 28
|
Keihin® PWK 28
|
|
Ignition
|
CDI
|
CDI
|
|
Final Drive
|
Chain
|
Chain
|
| Drivetrain |
|
Transmission
|
Constant-mesh 6-speed; multiplate wet clutch
|
Constant-mesh 6-speed; multiplate wet clutch
|
| Suspension |
|
Front Suspension
|
Inverted fork; fully adjustable
|
Inverted fork; fully adjustable
|
|
Front Travel (in./cm.)
|
10.8-in
|
10.8-in
|
|
Rear Suspension
|
Single shock; fully adjustable
|
Single shock; fully adjustable
|
|
Rear Travel (in./cm.)
|
11.1-in
|
11.1-in
|
| Brakes |
|
Front braking system
|
Hydraulic single disc, 220mm
|
Hydraulic single disc, 220mm
|
|
Rear braking system
|
Hydraulic single disc, 190mm
|
Hydraulic single disc, 190mm
|
| Wheels & Tires |
|
Front Tires / Model
|
70/100-17 Dunlop®
|
70/100-17 Dunlop®
|
|
Rear Tires / Model
|
90/100-14 Dunlop®
|
90/100-14 Dunlop®
|
| Dimensions |
|
Length
|
71.7 in
|
71.7 in
|
|
Width
|
29.9 in
|
29.9 in
|
|
Height
|
44.3 in
|
44.3 in
|
|
Seat Height
|
33.1 in
|
33.1 in
|
|
Wheelbase
|
49.5 in
|
49.5 in
|
|
Raking Angle Degrees
|
26.2°
|
26.2°
|
|
Trail
|
3.5 in
|
3.5 in
|
|
Ground Clearance
|
13.0 in
|
13.0 in
|
| Capacities |
|
Fuel Capacity
|
1.3 gal
|
1.3 gal
|
| Weights |
|
Weight
|
Wet: 157 lb
|
Wet: 157 lb
|
| Warranty |
|
Warranty
|
30 Day (Limited Factory Warranty)
|
30 Day (Limited Factory Warranty)
|
|
|
|
|
