Bajaj CT 125 Alloy vs KTM RC 390

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Scores, summary & seat (optional) Estimates and auto text from specs — open if you want them.

Technical score (estimate)

Weighted mix of power, torque, power-to-weight, top speed and lighter weight within this comparison only. Not a real-world verdict — riding style and roads matter.

Bajaj CT 125 Alloy
15 pts
Top on paper
KTM RC 390
85 pts

Usage fit (estimate)

Rough scores for city riding, touring, sporty riding and new riders — mix of specs and bike category. Same caveats as the technical score: traffic, skill and tyres matter.

City / commute

Best fit here
Bajaj CT 125 Alloy
78 pts
KTM RC 390
28.7 pts

Touring / long rides

Bajaj CT 125 Alloy
17.7 pts
Best fit here
KTM RC 390
88.3 pts

Sporty riding

Bajaj CT 125 Alloy
19.8 pts
Best fit here
KTM RC 390
99 pts

New rider friendly

Best fit here
Bajaj CT 125 Alloy
90.1 pts
KTM RC 390
7.3 pts

Seat height (cm)

Figures are as in the database; boots, suspension sag and road surface change how tall the bike feels.

  • Bajaj CT 125 Alloy 79 cm Lowest seat here
  • KTM RC 390 82.5 cm Tallest seat here

Spread in this comparison: about 3.5 cm.

Rough guide: comfortable flat-foot reach often needs inseam roughly in the same ballpark as seat height (varies a lot by ergonomics).

Auto summary from specs

Generated from the numbers in the comparison — not a review.

  • Power spans 10.5 hp (Bajaj CT 125 Alloy) up to 44 hp (KTM RC 390).
  • Torque spans 10 Nm (Bajaj CT 125 Alloy) up to 37 Nm (KTM RC 390).
  • Weight spans 115 kg (Bajaj CT 125 Alloy) to 149 kg (KTM RC 390).
  • Displacement spans 125 cc (Bajaj CT 125 Alloy) to 400 cc (KTM RC 390).
Specification Bajaj CT 125 Alloy KTM RC 390
Brand BAJAJ KTM
Model Bajaj CT 125 Alloy KTM RC 390
Engine size 125cc 400cc
Power 10.5hp 44hp
Torque 10nm. 37nm.
Cylinders / valves Single cylinder, 2 valves Single cylinder, 4 valves
Weight 115kg 149kg
Front brake Mechanically Expanding Shoes, 130mm Drum Four-piston radial fixed calliper, brake disc
Rear brake Mechanically Expanding Shoes, 130mm Drum Single-piston floating calliper, brake disc
Seat height (cm) 79cm 82.5cm
Front tyre 2.75 - 17, 41P 110/70 R17
Rear tyre 3.00 - 17, 50P 150/60 R17
Cooling Air cooled Liquid cooling
Front suspension 125 mm Fork travel, Telescopic WP APEX 43
Rear suspension 94 mm Rear Wheel travel, SNS WP APEX - Monoshock
Motorcycle type Naked Supersport
Top speed 90km/h 170km/h
Fuel capacity / consumption 10.5 L – 2.3 L/100km 13.7 L – 3.5 L/100km
Service network
Service quality
Parts availability
Price Price not listed. $7564
Brand price lists View BAJAJ price list View KTM price list
Extra features
  • System: 12V (AC/DC)
  • Battery: 12V 3Ah VRLA
  • Head Lamps: 12V 35/35W

-TFT Display, slipper clutch

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2023 Bajaj CT 125 Alloy vs 2023 KTM RC 390: listed specifications

The 2023 Bajaj CT 125 Alloy and 2023 KTM RC 390 differ on the listed specifications: the CT 125 Alloy has a lower listed weight, and the RC 390 has more displacement, peak power and torque, and the higher listed top speed.

Engine displacement

RC 390 has a clearly larger listed engine displacement (400 cc vs 125 cc).

Peak power

RC 390 has a clear listed power advantage (44 hp vs 10.5 hp).

Torque

RC 390 has a clear listed torque advantage (37 Nm vs 10 Nm).

Listed top speed

RC 390 has a clear listed top-speed advantage (170 km/h vs 90 km/h).

Cooling

CT 125 Alloy is listed as air-cooled, and RC 390 is listed as liquid-cooled.

Weight and seat height

CT 125 Alloy is notably lighter on the listed weight (115 kg vs 149 kg). There is a noticeable listed seat-height difference: RC 390 is listed higher (82.5 cm) than CT 125 Alloy (79 cm).

Conclusion

The measurable differences are therefore concentrated in displacement, peak power, torque, listed top speed, weight and seat height.

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Frequently asked questions

What is the top speed of Bajaj CT 125 Alloy vs KTM RC 390?

KTM RC 390 is listed at 170 km/h (106 mph) vs 90 km/h (56 mph) for Bajaj CT 125 Alloy.

Which has more horsepower, Bajaj CT 125 Alloy or KTM RC 390?

KTM RC 390 has 44 hp compared with 11 hp on the Bajaj CT 125 Alloy.

Which is lighter, Bajaj CT 125 Alloy or KTM RC 390?

Bajaj CT 125 Alloy is lighter at 115 kg vs 149 kg for KTM RC 390.

Which is better, Bajaj CT 125 Alloy or KTM RC 390?

It depends on your riding style. Compare top speed, weight, fuel use and price in the table on this page, then vote for the bike you prefer.