Orion AGB-21 - 2008 Specifications and Reviews

The 2008 Orion AGB-21 is a lightweight 50cc enduro bike designed for beginner riders and youth enthusiasts seeking off-road capability. Its air-cooled single-cylinder engine and simple carburetted fuel system deliver reliable, easy-to-maintain performance on trails and dirt tracks. The bike is best known for its affordability and practicality as an entry-level off-road machine.

2008
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Engine and Transmission Specifications

ClutchNon Rotary
Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
StarterKick
IgnitionCDI
Fuel systemCarburettor
Bore x stroke39.0 x 41.4 mm (1.5 x 1.6 inches)
Compression7.3:1
Stroke4
Engine typeSingle cylinder
Capacity:50.00 ccm (3.05 cubic inches)

Physical measures and capacities

Wheelbase37 mm (1.4 inches)
Seat height22 mm (0.9 inches) If adjustable, lowest setting.
Dry weight52.0 kg (114.6 pounds)
 
 

Orion AGB-21 dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesExpanding brake (drum brake)
Rear tyre dimensions3.00-10
Front tyre dimensions2.50-10
Rear suspensionSpring Over Coil
Front suspensionHydraulic Shock
Frame typeHigh Strength Steel
 
 

Speed and acceleration

Color optionsBlack, Green, Blue, Red, Yellow
Fuel capacity3.02 litres (0.80 gallons)

CategoryEnduro / offroad
Year2008
ModelOrion AGB-21

Other specs

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

Performance Profile & Rider Fit

Best For

Track5%
City10%
Cornering20%
Daily Riding10%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a small-displacement 50cc pit-bike-style machine best suited to young or beginner riders, not experienced adults; note the tiny seat height and wheelbase figures listed appear to be data errors rather than real dimensions.
PurposeDesigned as an entry-level mini off-road/enduro-style bike for casual recreational riding, learning basic control, and low-speed trail play rather than serious off-roading.
Rider FitIts miniature scale and very low weight mean it is built for a small-statured or young rider, and an average-sized adult would be cramped and oversized on it.
CharacterA light, simple, low-powered kick-start machine with basic drum brakes and a carbureted air-cooled engine, prioritizing simplicity and low cost over performance.
Not Ideal ForThis bike is not suitable for highway use, adult touring, serious off-road terrain, or anyone expecting real speed or long-distance comfort.

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

Rider Reviews

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