Yamaha SR 125
The Yamaha SR125 is one of the oldest 125 naked type motorcycles on the roads today. It first appeared in the UK way back in 1982.
Technical Specifications
Engine and transmission
- Engine type:1 cylinders, 4-stroke, Single
- Displacement:124 cc (7.58 cubic inches)
- Bore × stroke:2.24 inch × 1.92 inch (oversquare - shortstroke)
- Cooling system:Air cooled
- Power:11.96 HP (8.8 kW) @ 8500 rpm
- Torque:10 Nm (7.38 lb-ft) @ 8000 rpm
- Throttle:Cable operated
- Valves per cylinder:4
- Sparks per cylinder:1
- Fuel supply system:Carburetor
- Ignition type:TCI (Transistor Controlled Ignition)
- Engine mounting:Transverse
- Lubrication system:Wet sump
- Gear box:Manual 5-speed
- Clutch:Wet, multiple discs, cable operated
- Final drive:Chain
- Spark plug pipe type:NGK, D8EA
- Motor oil:20W/40
Dimensions
- Seat height:28.7 inch
- Dry weight:240.3 lbs
Chassis and suspension
- FrontSuspension:CartridgeBrake:Single DiskTire pressure:0.12 PSI, with pillion: 0.12 PSI withpilion
- RearSuspension:twin shock, SwingarmTire pressure:0.14 PSI, with pillion: 0.16 PSI withpilion
- Frame type:steel, Single cradle frame
Other
- ABS available:No
- Number of riders:2 persons