Yamaha YZ 85LW - 2019 Specifications and Reviews

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryEnduro / offroad
ModelYamaha YZ 85LW
Year2019

Engine and Transmission Specifications

ClutchWet, multiple-disc coil spring
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPremix
IgnitionCDI
Fuel systemCarburettor. Keihin PWK28/1
Bore x stroke47.5 x 47.8 mm (1.9 x 1.9 inches)
Compression8.2:1
Engine typeSingle cylinder, two-stroke
Capacity:84.70 ccm (5.17 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter190 mm (7.5 inches)
Rear brakesSingle disc
Front brakes diameter220 mm (8.7 inches)
Front brakesSingle disc
Rear tyre dimensions90/0-M14
Front tyre dimensions70/0-M17
Rear suspension travel282 mm (11.1 inches)
Rear suspensionSwingarm (link suspension)
Front suspension travel275 mm (10.8 inches)
Front suspensionTelescopic forks
Trail106 mm (4.2 inches)
Frame typeSemi-double cradle

Physical measures and capacities

Oil capacity0.60 litres (0.04 quarts)
Fuel capacity5.00 litres (1.32 gallons)
Wheelbase1,255 mm (49.4 inches)
Ground clearance351 mm (13.8 inches)
Overall width758 mm (29.8 inches)
Overall length1,818 mm (71.6 inches)
Overall height1,161 mm (45.7 inches)
Seat height864 mm (34.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc71.0 kg (156.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRacing blue
StarterKick

Performance Profile & Rider Fit

Best For

Track60%
City5%
Cornering75%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a youth-to-teen competition motocross bike built for developing riders who have already outgrown smaller minicycles, not for adult beginners or road riders.
PurposeIt exists purely for motocross and off-road competition among junior riders, prioritizing light weight, high-rev two-stroke power delivery, and race-ready suspension over comfort or practicality.
Rider FitIts low seat height, minimal weight, and compact dimensions suit smaller, lighter riders, typically pre-teens to young teens, rather than full-sized adults.
CharacterExpect a peaky, high-revving two-stroke power delivery, razor-sharp handling, and a chassis that rewards aggressive, active riding on rough motocross terrain.
Not Ideal ForThis bike is not suited for adult commuting, road use, touring, carrying passengers, or riders who need a forgiving, low-maintenance machine.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2019 Yamaha YZ 85LW Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 864mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2019 Yamaha YZ 85LW, with a cramped knee angle of around 75 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.