These are the known mechanical and performance specifications for your 2007 Chang-Jiang BD 125T-2C.
Basic Specs

Engine
Displacement152.00 ccm (9.28 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression9.2:1
Bore/Stroke52.4 x 57.8 mm (2.1 x 2.3 inches)
Valves/Cylinder
Fueling
IgnitionCDI
Exhaust
Lubrication
CoolingAir
Performance
Horespower7.77 HP (5.7 kW)
Torque
Top Speed80.0 km/h (49.7 mph)
Fuel Economy & Polution
Fuel Consumption2.10 litres/100 km (47.6 km/l or 112.01 mpg)
Fuel Capacity5.00 litres (1.32 gallons)
Emissions48.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,080 mm (42.5 inches)
Total Length1,860 mm (73.2 inches)
Total Width670 mm (26.4 inches)
Ground Clearance110 mm (4.3 inches)
Wheelbase1,232 mm (48.5 inches)
Dry Weight111.0 kg (244.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre3.5-10
Rear Tire/Tyre3.5-10
Front BrakesSingle disc. Hand operation, disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake). Hand operation, drum
Rear Brake Diameter
Wheels
Comments
Made in China.