DB Motors ZZ - 2009 Specifications and Reviews

The 2009 DB Motors ZZ is a lightweight 50cc minibike designed for beginners and young riders seeking an affordable entry into motorcycling. Its compact single-cylinder engine with automatic transmission makes it easy to operate, while the durable chain drive and simple carbureted fuel system ensure reliable, low-maintenance performance ideal for casual riding and learning fundamentals.

2009
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Engine and Transmission Specifications

ClutchAutomatic centrifugal light 2-shoe oil
Transmission typefinal driveChain
GearboxAutomatic
StarterKick
IgnitionElectronic
Fuel systemCarburettor. Dellorto SHA 14/12
Bore x stroke39.0 x 41.7 mm (1.5 x 1.6 inches)
Compression9.5:1
Power2.50
Stroke4
Engine typeSingle cylinder
Capacity:49.80 ccm (3.04 cubic inches)
 
 

Physical measures and capacities

Wheelbase957 mm (37.7 inches)
Overall width300 mm (11.8 inches)
Overall length1,370 mm (53.9 inches)
Overall height930 mm (36.6 inches)
Seat height640 mm (25.2 inches) If adjustable, lowest setting.
Dry weight42.0 kg (92.6 pounds)

DB Motors ZZ dimensions and frame

Exhaust systemracing-type with aluminium muffler
Rear brakes diameter90 mm (3.5 inches)
Rear brakesExpanding brake (drum brake). Drum brake with extractable pin
Front brakes diameter90 mm (3.5 inches)
Front brakesExpanding brake (drum brake). Drum brake with extractable pin
Rear suspensionMechanical shock absorber
Front suspensionMagnum 32mm hydraulic telescopic fork
Frame typeSingle steel beam frame
 
 

Speed and acceleration

Power/weight ratio0.0595 HP/kg

CategoryMinibike, cross
Year2009
ModelDB Motors ZZ

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity4.20 litres (1.11 gallons)

Performance Profile & Rider Fit

2.5 hp
Peak Power

Best For

Track5%
City15%
Cornering20%
Daily Riding5%
Touring2%
Passenger0%

Rider Profile

Best ForThis is a minibike designed for young children or absolute beginners taking their very first steps on two wheels, not for experienced riders seeking performance.
PurposeIt exists purely for supervised, low-speed fun and basic motor-skill practice in a yard, driveway, or closed minibike track.
Rider FitIts tiny 42kg frame and 640mm seat height suit only small children or very petite riders, with no ergonomic accommodation for adults.
CharacterSimple, toy-like, and forgiving, with an automatic centrifugal clutch that removes any need for gear-shifting skill.
Not Ideal ForThis machine is not suitable for adult riders, road use, highway travel, passengers, or anyone expecting meaningful speed or long-distance capability.

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

Rider Reviews

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