Giantco Cyrus II 50 - 2009 Specifications and Reviews

The 2009 Giantco Cyrus II 50 is a lightweight scooter ideal for urban commuters and new riders seeking affordable, reliable transportation. Its air-cooled 50cc single-cylinder engine delivers modest but practical performance for city riding, while the belt transmission and dual electric/kick start system ensure dependable everyday usability.

2009
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Engine and Transmission Specifications

Transmission typefinal driveBelt
Cooling systemAir
StarterElectric & kick
IgnitionCDI
Fuel controlSOHC
Bore x stroke39.0 x 41.5 mm (1.5 x 1.6 inches)
Compression10.5:1
Torque2.50
Power2.95
Stroke4
Engine typeSingle cylinder
Capacity:49.60 ccm (3.03 cubic inches)

Physical measures and capacities

Wheelbase1,300 mm (51.2 inches)
Overall width690 mm (27.2 inches)
Overall length1,830 mm (72.0 inches)
Overall height1,020 mm (40.2 inches)
Dry weight99.0 kg (218.3 pounds)

Giantco Cyrus II 50 dimensions and frame

Rear brakesExpanding brake (drum brake)
Front brakesSingle disc
Rear tyre dimensions120/70-12
Front tyre dimensions110/70-12
Rear suspensionOil damped coil spring
Front suspensionOil damped telescopic fork
 
 

Speed and acceleration

Power/weight ratio0.0298 HP/kg

CategoryScooter
Year2009
ModelGiantco Cyrus II 50
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsSilver
Fuel capacity6.00 litres (1.59 gallons)

Performance Profile & Rider Fit

3 hp
Peak Power

Best For

Track2%
City85%
Cornering30%
Daily Riding60%
Touring12%
Passenger20%

Rider Profile

Best ForIdeal for absolute beginners or riders who only hold a moped/scooter license, requiring minimal prior riding skill.
PurposeBuilt purely for short-hop urban commuting and running errands around town at low speeds.
Rider FitVery light and low, making it easy for smaller or less physically strong riders to handle and maneuver.
CharacterA simple, economical, no-frills 50cc runabout with basic switchgear and none of the excitement of larger machines.
Not Ideal ForNot suitable for highway travel, long-distance touring, carrying a passenger comfortably, or anyone seeking real performance.

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

Rider Reviews

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