Yamaha YZ85 - 2027 Specifications and Reviews

The Yamaha YZ85 continues as Yamaha's smaller-displacement youth/amateur motocross racer for 2027, powered by an 85cc liquid-cooled, reed-valve two-stroke fed by a Keihin PWK28 carburetor through a 6-speed gearbox. At a claimed 161 lb wet weight and a 33.1-inch seat height, it's sized for younger or smaller riders stepping up from the 65cc class.

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

General information

CategoryMotocross
Year2027
ModelYamaha YZ85

Engine and Transmission Specifications

Capacity85cc
Final DriveChain
Gearbox6-speed; multiplate wet clutch
InductionHitachi Astemo® Keihin PWK28 carburetor
Compression Ratio8.2~9.6:1
Bore x Stroke47.5mm x 47.8mm
Engine Type85cc liquid-cooled 2-stroke; reed-valve inducted
 
 

Physical measures and capacities

Ground Clearance320 mm (12.6 in)
Overall Height1135 mm (44.7 in)
Overall Width760 mm (29.9 in)
Overall Length1,820 mm (71.7 in)
Wet Weight161 lb
Wheelbase49.4 in
Seat Height33.1 in
Fuel Capacity1.3 gal

Yamaha YZ85 dimensions and frame

Trail3.5 in
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track85%
City5%
Cornering90%
Daily Riding5%
Touring3%
Passenger0%

Rider Profile

Best ForThis is a youth/amateur competition machine best suited to developing riders with prior dirt bike experience moving up from smaller minis, not adult novices or road riders.
PurposeBuilt purely for motocross racing and track practice, not for trail riding, commuting, or general recreation.
Rider FitIts tiny 161 lb wet weight and low seat height suit smaller, lighter riders, typically pre-teens to young teens, rather than full-grown adults.
CharacterA high-strung, rev-happy two-stroke that rewards aggressive clutch and throttle work with sharp, flickable handling on motocross tracks.
Not Ideal ForNot for adult riders, highway use, long-distance touring, or anyone seeking a comfortable or forgiving first bike.

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

Rider Reviews

Add a Comment


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