Bajaj KB 125
123.0cc
Displacement (cc)
Available
Status

Bajaj KB 125 Overview
The Bajaj KB 125 is a discontinued 125cc commuter motorcycle that was once available in Bangladesh. It features a 123cc, air-cooled, 2-stroke single-cylinder engine producing a maximum power of approximately 12.5 Bhp at 7,250 rpm and a peak torque of 11.0 Nm at 7,500 rpm. The bike delivers a mileage of around 40 km/l in the city and up to 45 km/l on the highway. It comes with a drum braking system front and rear and tubetype tyres. The bike weighs about 120 kg and has a top speed of approximately 85 km/h. Its dimensions include an overall length of 2040 mm, width of 760 mm, height of 1087 mm, and a wheelbase of 1260 mm. The suspension setup includes telescopic front forks and a 5-step adjustable hydraulic shock absorber at the rear. The fuel tank capacity is 8 liters. The Bajaj KB 125 was known for its performance and fuel efficiency but is no longer available new in Bangladesh.
Bajaj KB 125 Images & Gallery

Bajaj KB 125 Expert Verdict
BB
BikersBuddy Expert
Motorcycle Review SpecialistPros
- Strong power output for a 125cc 2-stroke engine (12.5 Bhp)
- Good mileage (40-45 km/l) for city and highway use
- Reliable and simple mechanical setup
- Adjustable rear suspension for comfort
- Lightweight at 120 kg for easy handling
Cons
- Discontinued in Bangladesh, limiting parts and service availability
- Drum brakes front and rear, no disc brakes or ABS
- Tubetype tyres prone to punctures
- Kick start only, no electric start
- Two-stroke engine less environmentally friendly compared to modern four-stroke engines
Best For
Daily Commute
Price Range
৳0
Fuel Economy
N/A
Availability
Available
Final Verdict
The Bajaj KB 125 was a solid performer in its time, offering good power and fuel efficiency for a 125cc two-stroke motorcycle. Its simple and robust design made it popular among commuters in Bangladesh. However, with its discontinuation and the shift towards four-stroke engines,...
Read MoreBajaj KB 125 Specifications
Bike Name
Bajaj KB 125
Brand
Bajaj
CC
123.0cc
Regular Price
N/A
Bike Type
Commuter
Distributor/Seller
N/A
Model Year
N/A
Brand Origin
N/A
Engine Type
Air-cooled, 2-stroke, single cylinder
Assemble In
N/A
Maximum Power
12.57 HP
Mileage
N/A
Bajaj KB 125 Questions & Answers
What is the mileage of Bajaj KB 125 in Bangladesh?
Popular
The bike offers approximately 40 km/l in the city and 45 km/l on the highway.
Is Bajaj KB 125 suitable for beginners or students?
Popular
It can be suitable for beginners, but the two-stroke engine requires more maintenance knowledge.
What is the on-road price of Bajaj KB 125 in Bangladesh?
Popular
The bike is discontinued; no current official price is available.
What is the top speed of Bajaj KB 125?
The top speed is around 85 km/h.
Does Bajaj KB 125 have ABS?
No, it uses drum brakes without ABS.
Where can I find service centers for Bajaj KB 125 in Bangladesh?
Service is limited due to discontinuation; authorized Bajaj dealers may provide limited support.
What type of tyres does Bajaj KB 125 use?
It uses tubetype tyres.
What is the starting system of Bajaj KB 125?
The bike features a kick start system only.
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Bajaj KB 125 EMI & Fuel Cost Calculator
EMI Calculator
৳ 8,285
৳ 22,838
৳ 198,838
Fuel Cost Calculator
৳ 86
৳ 2,588
৳ 33,398
0.8L
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