Factory Bike Desert YR50-2 - 2007 Specifications and Reviews

The 2007 Factory Bike Desert YR50-2 is a lightweight enduro bike designed for young riders and beginners learning off-road skills. Its compact 50cc liquid-cooled engine and nimble 81.5kg chassis deliver accessible performance on trails and desert terrain. Known for easy handling and reliability, it excels as an entry-level training platform.

2007
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Engine and Transmission Specifications

ClutchWet multiplate
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
IgnitionElectronic
Fuel systemCarburettor. Dell'Orto PHBN
Bore x stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Compression12.0:1
Stroke2
Engine typeSingle cylinder
Capacity:49.70 ccm (3.03 cubic inches)

Physical measures and capacities

Overall width810 mm (31.9 inches)
Overall length2,070 mm (81.5 inches)
Overall height1,220 mm (48.0 inches)
Dry weight81.5 kg (179.7 pounds)
 
 

Factory Bike Desert YR50-2 dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc
Rear tyre dimensions110/80-18
Front tyre dimensions90/90-21
Rear suspensionPAIOLI shock absorber
Front suspensionPAIOLI hydraulic fork 36 mm
Frame typeHardened Steel CrMo. Bolt-on rear section
 
 

Speed and acceleration

Color optionsRed, blue
Fuel capacity7.50 litres (1.98 gallons)

CategoryEnduro / offroad
Year2007
ModelFactory Bike Desert YR50-2

Other specs

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

Performance Profile & Rider Fit

Best For

Track15%
City20%
Cornering55%
Daily Riding15%
Touring15%
Passenger5%

Rider Profile

Best ForThis tiny 50cc enduro is best suited to younger or novice off-road riders learning trail skills, though its full-size 21/18-inch wheel setup and 6-speed gearbox give it some room to grow into.
PurposeBuilt as a lightweight, purpose-driven dirt and trail machine rather than a road or touring bike, with a liquid-cooled two-stroke engine tuned for punchy low-displacement off-road performance.
Rider FitIts very low dry weight of around 81.5 kg and compact dimensions make it easy to muscle around on tight trails, dunes, or technical single-track, favoring nimbleness over outright stability.
CharacterPlayful, light, and revvy, this is a bike that rewards an aggressive, momentum-based riding style rather than relaxed cruising.
Not Ideal ForIt is not suited to highway travel, long-distance touring, carrying a passenger, or riders seeking strong top-end speed.

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

Rider Reviews

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