Yamaha PW 80 - 2005 Specifications and Reviews

The 2005 Yamaha PW 80 is a compact minibike designed for young riders and beginners learning off-road skills. Its lightweight 79cc air-cooled engine and low 635mm seat height make it accessible and manageable for smaller pilots. Known for reliability and ease of use, the PW 80 remains a popular entry-level machine for children transitioning to serious dirt biking.

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General information

CategoryMinibike, cross
Year2005
ModelYamaha PW 80

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox3-speed
Cooling systemAir
Fuel controlSOHC
Fuel systemCarburettor
Bore x stroke47.0 x 45.6 mm (1.9 x 1.8 inches)
Compression6.6:1
Stroke2
Engine typeSingle cylinder
Capacity:79.00 ccm (4.82 cubic inches)

Physical measures and capacities

Wheelbase1,054 mm (41.5 inches)
Ground clearance185 mm (7.3 inches)
Overall width640 mm (25.2 inches)
Overall length1,539 mm (60.6 inches)
Overall height879 mm (34.6 inches)
Seat height635 mm (25.0 inches) If adjustable, lowest setting.
 
 

Yamaha PW 80 dimensions and frame

Rear brakes diameter110 mm (4.3 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter95 mm (3.7 inches)
Front brakesExpanding brake (drum brake)
Rear tyre dimensions90/100-14
Front tyre dimensions70/100-19
Rear suspension travel94 mm (3.7 inches)
Rear suspensionSingle shock
Front suspension travel109 mm (4.3 inches)
Front suspensionTelescopic fork

Speed and acceleration

Color optionsTeam Yamaha Blue/White
Fuel capacity4.92 litres (1.30 gallons)

Other specs

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

Performance Profile & Rider Fit

4.7 hp
Peak Power

Best For

Track5%
City10%
Cornering20%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a beginner-level youth minibike intended for children and young riders just learning to ride off-road.
PurposeIt is built purely for supervised backyard, trail, and dirt-lot riding rather than any kind of speed or road use.
Rider FitIts very low seat height, light dry weight, and small size make it accessible and unintimidating for small or inexperienced riders.
CharacterIt is a gentle, forgiving little machine with soft power delivery designed to build confidence rather than thrill seasoned riders.
Not Ideal ForIt is not suitable for adults, highway travel, touring, or anyone seeking real performance or speed.

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

Rider Reviews

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