These are the known mechanical and performance specifications for your 2008 Jianshe Knight JS125-28.
Basic Specs
Engine
Displacement123.00 ccm (7.51 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.0:1
Bore/Stroke54.0 x 54.0 mm (2.1 x 2.1 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionCDI
Exhaust
Lubrication
CoolingAir
Drivetrain
Gearbox5-speed
Final Drive
ClutchWet type,muti plate, hand operation
Driveline
Performance
Horespower8.18 HP (6.0 kW)
Torque8.00 Nm (0.8 kgf-m or 5.9 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity14.50 litres (3.83 gallons)
Emissions
Chassis
Frame TypeSteel
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height775 mm (30.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,180 mm (46.5 inches)
Total Length2,050 mm (80.7 inches)
Total Width740 mm (29.1 inches)
Ground Clearance160 mm (6.3 inches)
Wheelbase1,300 mm (51.2 inches)
Dry Weight125.0 kg (275.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
Chinese bike