Yamaha YZ 85 LW Specs (Top Speed | Horsepower | Weight)

The Yamaha YZ 85 LW motorcycle specifications include a 84.7 cc (5.17 cu in) engine and a listed weight of 69 kg (152.1 lb).

Key specifications

2002, 2004, 2006Model years
85 ccDisplacement
69 kgDry weight
902 mmSeat height
1,278 mmWheelbase
391 mmGround clearance
Model years covered
200220042006
Year-specific specification changes

The 2002 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Dry weight
200666 kg (145.5 lb)
Engine type
2006Single cylinder, four-stroke
Front tire
200470/100-19
200670/90-M17
Rear tire
200490/100-16
200690/90-M14
Wheelbase
200420061,255 mm (49.4 inches)
Ground clearance
2004393 mm (15.5 inches)
2006351 mm (13.8 inches)
Overall height
20041,205 mm (47.4 inches)
20061,161 mm (45.7 inches)
Overall length
20041,903 mm (74.9 inches)
20061,818 mm (71.6 inches)
Rear wheel travel
2006125 mm (4.9 inches)
Seat height
2004904 mm (35.6 inches)
2006864 mm (34.0 inches)

How the Yamaha YZ 85 LW compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Displacement85 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 85% lower than the Yamaha database average. Around the 9th percentile across Yamaha models.

Seat height902 mm
Low 635 mmAverage 793 mmHigh 989 mm

About 14% taller than the Yamaha database average. Around the 91st percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Displacement9th

85 cc — larger displacement than about 9% of Yamaha models.

Seat height91st

902 mm — taller than about 91% of Yamaha models.

Dimensions compared with Yamaha average

Each measurement is compared with the average value across Yamaha models where that dimension is available.

Overall length1,896 mm
This bike

1,896

Yamaha avg

2,082

9% below average.

Overall width758 mm
This bike

758

Yamaha avg

823

8% below average.

Overall height1,204 mm
This bike

1,204

Yamaha avg

1,172

Close to average.

Wheelbase1,278 mm
This bike

1,278

Yamaha avg

1,416

10% below average.

Seat height902 mm
This bike

902

Yamaha avg

793

14% above average.

Ground clearance391 mm
This bike

391

Yamaha avg

181

116% above average.

Mechanical overview

Engine layout snapshot

Single cylinder, two-stroke • 85 cc • Liquid cooled
Chassis snapshot

Wheelbase 1,278 mmSeat 902 mmClearance 391 mm
70/100-19 42M front / 90/100-16 52M rear

Additional useful specifications

Front tire size 70/100-19 42M
Rear tire size 90/100-16 52M
Front tire width 70 mm
Front tire aspect ratio 100%
Front rim diameter 19 in
Rear tire width 90 mm
Rear tire aspect ratio 100%
Rear rim diameter 16 in
Bore/stroke ratio 0.99:1 (Square)

Model information

Category Cross / motocross

Engine specifications

Engine type Single cylinder, two-stroke
Displacement 84.7 cc (5.17 cu in)
Bore × stroke 47.5 x 47.8 mm (1.9 x 1.9 inches)
Compression ratio 8.2:1
Cooling system Liquid

Chassis and suspension

Front wheel travel 275 mm (10.8 inches)
Rear wheel travel 287 mm (11.3 inches)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Single disc
Front tire 70/100-19 42M
Rear tire 90/100-16 52M

Dimensions and weight

Dry weight 69 kg (152.1 lb)
Seat height 902 mm (35.5 inches)
Overall length 1,896 mm (74.6 inches)
Overall width 758 mm (29.8 inches)
Overall height 1,204 mm (47.4 inches)
Wheelbase 1,278 mm (50.3 inches)
Ground clearance 391 mm (15.4 inches)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.