These are the known mechanical and performance specifications for your 2008 CCM SM125.
Basic Specs

Engine
Displacement124.00 ccm (7.57 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression9.0:1
Bore/Stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionElectronic ignition (CDI)
Exhaust
LubricationWet Sump
Cooling
Chassis
Frame TypeSteel
Rake
Trail
Front SuspensionConventional
Front Travel
Rear SuspensionSingle shock with adjustable preload
Rear Travel
Seat
Seat Height800 mm (31.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance220 mm (8.7 inches)
Wheelbase1,390 mm (54.7 inches)
Dry Weight126.0 kg (277.8 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front Brakes
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
Wheels


Comments
Wheels 17´ and 17´.