Specifications - Yamaha YZ85 2021 Owner's Manual

Dimensions:
Overall length:
1820 mm (71.7 in) (YZ85N)
1895 mm (74.6 in) (YZ85LWN)
Overall width:
760 mm (29.9 in)
Overall height:
1135 mm (44.7 in) (YZ85N)
1175 mm (46.3 in) (YZ85LWN)
Seat height:
840 mm (33.1 in) (YZ85N)
885 mm (34.8 in) (YZ85LWN)
Wheelbase:
1255 mm (49.4 in) (YZ85N)
1285 mm (50.6 in) (YZ85LWN)
Ground clearance:
320 mm (12.60 in) (YZ85N)
360 mm (14.17 in) (YZ85LWN)
Weight:
Curb weight:
73 kg (161 lb) (YZ85N)
75 kg (165 lb) (YZ85LWN)
Maximum rider weight:
62.0 kg (137 lb)
Engine:
Combustion cycle:
2-stroke
Cooling system:
Liquid cooled
Number of cylinders:
Single cylinder
Displacement:
85 cm³
Bore × stroke:
47.5 × 47.8 mm (1.87 × 1.88 in)
Starting system:
Kickstarter
Engine oil:
Engine oil:
YAMALUBE 2R
Recommended brand:
Transmission oil:
Type:
Motor oil SAE 10W-40 type SG or higher
Quantity:
0.50 L (0.53 US qt, 0.44 Imp.qt)
Coolant quantity:
Radiator (including all routes):
0.50 L (0.53 US qt, 0.44 Imp.qt)
Fuel:
Recommended fuel:
Unleaded gasoline (E10 acceptable)
Octane number (RON):
98
Fuel tank capacity:
5.0 L (1.3 US gal, 1.1 Imp.gal)
Carburetor:
Type × quantity:
PWK28 × 1
9-1

Specifications

Drivetrain:
Gear ratio:
1st:
2.455 (27/11)
2nd:
1.882 (32/17)
3rd:
1.529 (26/17)
4th:
1.294 (22/17)
5th:
1.130 (26/23)
6th:
1.000 (25/25)
Front tire:
Type:
With tube
Size:
70/100-17 40M (YZ85N)
70/100-19 42M (YZ85LWN)
Manufacturer/model:
DUNLOP/MX3SF
Rear tire:
Type:
With tube
Size:
90/100-14 49M (YZ85N)
90/100-16 52M (YZ85LWN)
Manufacturer/model:
DUNLOP/MX3S
Front brake:
Type:
Hydraulic single disc brake
9