These are the known mechanical and performance specifications for your 2011 Shineray XY125GY-6.
Basic Specs

Engine
Displacement124.00 ccm (7.57 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression9.2:1
Bore/Stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionCDI
Exhaust
LubricationPressure ,splash
CoolingAir
Drivetrain
Gearbox5-speed
Final DriveChain
ClutchMultiplate wet clutch
Driveline
Performance
Horespower9.92 HP (7.2 kW)
Torque8.50 Nm (0.9 kgf-m or 6.3 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity5.60 litres (1.48 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionHydraulic pressure, spring
Front Travel
Rear SuspensionHydraulic pressure, spring
Rear Travel
Seat2-person seat
Seat Height890 mm (35.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,175 mm (46.3 inches)
Total Length1,970 mm (77.6 inches)
Total Width760 mm (29.9 inches)
Ground Clearance300 mm (11.8 inches)
Wheelbase1,330 mm (52.4 inches)
Dry Weight112.0 kg (246.9 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-19
Rear Tire/Tyre110/90-17
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
Chinese brand.