These are the known mechanical and performance specifications for your 2012 TM Racing SMM 125.
Basic Specs
Engine
Displacement123.50 ccm (7.54 cubic inches)
TypeV-Force Reed intake valve
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Valves/Cylinder
FuelingCarburettor. K
IgnitionKokusan CDI Electronic with variable advance with two selectable maps
Exhaust
Lubrication3.5% mixture
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchMultiple-disk in oil bath with hydraulic control
DrivelinePrimary drive: Straight – tooth gear.
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity8.70 litres (2.30 gallons)
Emissions
Chassis
Frame TypePerimetral aluminium
Rake
Trail
Front SuspensionMarzocchi USD 50 mm
Front Travel
Rear SuspensionSachs Boge (optional Ohlins TM )
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre110/70-ZR17
Rear Tire/Tyre150/60-ZR17
Front BrakesSingle disc. Brenbo radial pump and caliper
Front Brake Diameter320 mm (12.6 inches)
Rear BrakesSingle disc. Wave disk. Nissin pump and caliper
Rear Brake Diameter220 mm (8.7 inches)
WheelsBlue rims
Comments
Italian brand.