Yamaha DT 125 R 1991

Water cooled, 125cc, Single, 2-stroke, Reed valve

Engine and transmission Switch unit
Engine type:	1 cylinders, 2-stroke, Single
Displacement:	125 cc (7.64 cubic inches)
Bore × stroke:	2.2 inch × 2 inch (oversquare - shortstroke)
Cooling system:	Water cooled
Power:	11.96 HP (8.8 kW) @ 7000 rpm
Throttle:	Cable operated
Valves
Valve train:	Reed valve, variable
Fuel and ignition
Sparks per cylinder:	1
Compression:	6.7:1
Engine mounting:	Transverse
Gear box:	Manual 6-speed
Clutch:	Wet, multiple discs, cable operated
Final drive:	Chain

Dimensions
Weight
Curb weight:	262.3 lbs
Chassis and suspension
Frame type:	steel, Single cradle frame
Front
Suspension:	Cartridge
Brake:	Single Disk
Rear
Suspension:	mono shock, Swingarm
Brake:	Disk
Other
ABS available:	No
Power-to-weight ratio:	0.07 KW/lbs (13.52 lbs/HP)
Top speed:	68.35 mph
Fuel capacity:	2.64 gals
Number of riders:	2 persons

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