BamX BX50-DB Pee Wee - 2009 Specifications and Reviews

The 2009 BamX BX50-DB Pee Wee is a compact 50cc enduro bike designed for young riders and beginners seeking off-road adventure. Its lightweight frame, automatic transmission, and air-cooled single-cylinder engine deliver easy handling and low maintenance. Best known for affordable entry-level performance, it excels on trails and light terrain.

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Engine and Transmission Specifications

Transmission typefinal driveChain
GearboxAutomatic
Cooling systemAir
Lubrication systemPressure/Splash
IgnitionCDI
Fuel systemCarburettor
Bore x stroke39.0 x 41.1 mm (1.5 x 1.6 inches)
Compression9.0:1
Torque2.80
Power2.00
Stroke4
Engine typeSingle cylinder
Capacity:49.50 ccm (3.02 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,092 mm (43.0 inches)
Ground clearance178 mm (7.0 inches)
Seat height610 mm (24.0 inches) If adjustable, lowest setting.
Dry weight47.6 kg (105.0 pounds)

BamX BX50-DB Pee Wee dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions2.75-10
Front tyre dimensions2.50-10
Rear suspensionSwing Arm Mono Shock
Front suspensionDual Front Shocks

Speed and acceleration

Power/weight ratio0.0420 HP/kg

CategoryEnduro / offroad
Year2009
ModelBamX BX50-DB Pee Wee

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed/blue
Oil capacity0.90 litres (0.06 quarts)
Fuel capacity4.00 litres (1.06 gallons)

Performance Profile & Rider Fit

2 hp
Peak Power

Best For

Track5%
City10%
Cornering30%
Daily Riding5%
Touring2%
Passenger0%

Rider Profile

Best ForThis is designed for young or beginner riders, specifically kids learning to ride for the first time.
PurposeIt's a small-displacement pee wee minibike meant for supervised backyard or off-road play, not for real-world transportation.
Rider FitIts tiny size and low seat height make it suitable only for children or very small, lightweight riders.
CharacterIt's a gentle, low-power, automatic-transmission machine intended to build confidence and basic riding skills safely.
Not Ideal ForThis is not suitable for adults, highway use, touring, or anyone seeking real speed or performance.

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

Rider Fit Visualizer

2009 BamX BX50-DB Pee Wee Rider Ergonomics Assessment

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

Feet:

At 610mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2009 BamX BX50-DB Pee Wee, with a cramped knee angle of around 50 degrees and a slightly forward 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.

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