any info of these 2 bikes cb125/250 both bout a 81 model

[gorrilla]

i am looking to buy one of these bikes
cb125/250 bout a 1981 model
i cant find much info or good pics and the most hard part is finding perfomance info lol

 

[Cactus Jack]

There ya' go dude !!!!! 125 singles had up to 14 hp ....... the CB125 T twin has 17 HP ...

Displacement: 125.00 ccm (7.63 cubic inches)
Engine type: Twin
Stroke: 4
Power: 17.00 HP (12.4 kW)) @ 11500 RPM
Compression: 9.4:1
Bore x stroke: 44.0 x 41.0 mm (1.7 x 1.6 inches

1981 Honda CB 125 T 2 specifications and pictures

A Honda CB 250 N 1981 has 27 HP .......

Honda CB 250 N 1981 Specs and Photos

 

[foolsp33d]

Honda CB125 - Wikipedia, the free encyclopedia

but...

Displacement: 122 cc (7.63 cubic inches)
Engine Type: Single Cylinder
Stroke: 4
Power: 12.00 HP @ 9000 rpm
Torque: 7.28 lb.ft @ 8000 rpm
Compression: 9.4:1
Bore x Stroke: 56.0 x 49.5 mm (2.2 x 1.9 inches)
Valves Per Cylinder: 2
Fuel Control: OHC
Wet Weight: 220 lbs
Cooling System: Air
Gearbox: 5-speed Wet Sump
Drive Train: Chain
Top Speed : 65 mph
Fuel Economy : 100 mpg

Honda CB250 - Wikipedia, the free encyclopedia

The CB250 engine generates 15 kW(20 hp) and 19.6 Nm(20 kgm) of torque, achieves a top speed of around 130 km/h (80 mph), and employs drum brakes and spoked wheels at front and rear (though front disk brakes and alloy wheels are provided in Australia, U.K. and Japan).

The Nighthawk CB250 is essentially a light, maneuverable, inexpensive, economical, and easy to maintain bike. With a dry weight of 130 kg, the bike can achieve 3.4-4.0 L/100km (60 to 70 mpg).

 

[Cactus Jack]

The Hawk is a lower performance 2 valve 5 speed engine with Bore x stroke: 53.0 x 53.0 mm .....

2005 Honda CB 250 Nighthawk specifications and pictures

Whereas the 250 N is a 3 valve 6 speeder with Bore x Stroke : 62.0 mm x 41.4 mm = Breathes better , revs harder ... similar to CRF150R vs YX150 .... Same bore , different poke ...

CB125 singles were made up 'til 1979 ????? ....

1979 Honda CB 125 S specifications and pictures

General information
Model: Honda CB 125 S
Year: 1979
Displacement: 124.00 ccm (7.57 cubic inches)
Engine type: Single cylinder
Stroke: 4
Power: 14.00 HP (10.2 kW)) @ 10000 RPM
Compression: 9.4:1
Bore x stroke: 56.5 x 49.5 mm (2.2 x 1.9 inches)
Valves per cylinder: 2
Fuel control: OHC