Yamaha PW 50 - 2004 Specifications and Reviews

The 2004 Yamaha PW 50 is an entry-level minibike designed for young riders and beginners learning fundamental motorcycle skills. Its lightweight frame, automatic transmission, and manageable 49cc engine make it ideal for closed courses and controlled environments. The PW 50 is best known for its reliability and role as a stepping stone in youth motorcycle training programs.

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Engine and Transmission Specifications

Transmission typefinal driveChain
GearboxAutomatic
Cooling systemAir
Valves per cylinder1
Fuel systemInjection
Bore x stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression6.0:1
Torque3.80
Power2.68
Stroke2
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)
 
 

Physical measures and capacities

Wheelbase855 mm (33.7 inches)
Ground clearance105 mm (4.1 inches)
Overall width795 mm (31.3 inches)
Overall length1,245 mm (49.0 inches)
Overall height715 mm (28.1 inches)
Seat height485 mm (19.1 inches) If adjustable, lowest setting.
Dry weight37.0 kg (81.6 pounds)

Yamaha PW 50 dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesExpanding brake (drum brake)
Rear suspension travel50 mm (2.0 inches)
Rear suspensionUnit swing
Front suspension travel60 mm (2.4 inches)
Front suspensionTelescopic fork
 
 

Speed and acceleration

Power/weight ratio0.0724 HP/kg

CategoryMinibike, cross
Year2004
ModelYamaha PW 50

Other specs

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

Performance Profile & Rider Fit

Best For

Track5%
City5%
Cornering20%
Daily Riding5%
Touring2%
Passenger0%

Rider Profile

Best ForThis is a first-motorcycle machine built specifically for young children just learning to ride, not for teens or adults of any skill level.
PurposeIt exists purely to teach small kids basic throttle and balance control in a low-speed, low-risk offroad setting like a yard or gentle trail.
Rider FitIts tiny 37.2 kg dry weight, 485 mm seat height, and automatic transmission make it manageable for a young child's small stature and limited strength.
CharacterIt has a gentle, forgiving personality with a tame single-cylinder engine, automatic clutchless operation, and simple drum brakes suited to supervised beginner use.
Not Ideal ForIt is not suitable for adults, teenagers, highway or trail riding at speed, or anyone seeking real touring, cornering, or performance capability.

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

Rider Reviews

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