These are the known mechanical and performance specifications for your 2010 GAS GAS SM 125 Halley.
Basic Specs
Engine
Displacement124.00 ccm (7.57 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionDigital CDI Multispark.
Exhaust
LubricationBy fuel mixture.
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchMultidisc hydraulically operated.
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity9.50 litres (2.51 gallons)
Emissions
Chassis
Frame TypeDeltabox* made of rectangular profile Cr Mo
Rake
Trail
Front Suspension41 mm upside-down fork
Front Travel255 mm (10.0 inches)
Rear SuspensionOne-piece aluminium swing arm. Ohlins shock absorber.
Rear Travel246 mm (9.7 inches)
Seat
Seat Height945 mm (37.2 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,460 mm (57.5 inches)
Dry Weight99.0 kg (218.3 pounds)
Wet Weight110.0 kg (242.5 pounds)
Wheels & Brakes
Front Tire/Tyre100/80-17
Rear Tire/Tyre120/70-17
Front BrakesSingle disc. 2 pistons caliper
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels
Comments
Bike made in Spain