2010 Factory Bike Desert YR50 Technical Analysis & Specification Breakdown
At the heart of the 2010 Factory Bike Desert YR50 enduro - offroad motorcycle, Factory Bike features a 49.7 cc (3 cu in) liquid-cooled single cylinder, two-stroke configuration. Internal engine geometry specifies a bore and stroke of 40.3 x 39.0 mm (1.6 x 1.5 inches) with a 12.0:1 compression ratio.
On the scales, the Desert YR50 measures 81.5 kg (180 lbs) dry. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Factory Bike archive, this model family spans 2 indexed model years from 2008 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement49.7 ccm (3.03 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression12.0:1
Bore x Stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Fuel SystemCarburettor. Dell’Orto PHBN
IgnitionElectronic
LubricationAutomix
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchMultidisc in oil bath
Performance
ExhaustEuro 1
Chassis
Front SuspensionPAIOLI Fork 36 m
Rear SuspensionPAIOLI monoshock
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre110/80-18
Front BrakesSingle disc
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight81.5 kg (179.7 pounds)
Overall Height1220 mm (48.0 inches)
Overall Length2070 mm (81.5 inches)
Overall Width810 mm (31.9 inches)
Fuel Capacity7.50 litres (1.98 US gallons)
Other
StarterElectric
Color OptionsRed, blue
Notes
Factorybike is a Spanish brand. Minarelli AM6 engine.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
