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Side-by-Side Bike Comparison · September 2026

GPX Demon GR250R vs KTM RC 125 2022

Technical comparison of performance curves, real-world dyno numbers, verified ratings, and full dynamic spec sheets.

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⚡ Power Leader

GPX

GPX Demon GR250R

Engine 250 cc

Power 29 bhp

Mileage 30 kmpl

Brakes / ABS Dual-Channel

Price in BD ৳414,990

Details

🌱 Top Economy

KTM

KTM RC 125 2022

Engine 125 cc

Power 14.4 bhp

Mileage 40 kmpl

Brakes / ABS Yes

Price in BD ৳443,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

GPX Demon GR250R (GPX Demon GR250R)

The Performance Benchmark

Delivers class-leading punch with 29 bhp and sharp throttle response. Backed by Dual-Channel for riders demanding confidence in high-speed and emergency scenarios.

Best for: Highway tours, enthusiast riding, emergency brake safety.

ECONOMY SPECIALIST #2

KTM RC 125 2022 ( KTM RC 125 2022)

The Economy Specialist

Lightest on fuel with an estimated 40 kmpl and manageable kerb weight (160 kg), minimizing your monthly running expenses.

Best for: High-mileage daily city commuters and courier riders.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 29 Bhp

GPX Demon GR250R (GPX Demon GR250R) 29 bhp @ 9500 rpm

KTM RC 125 2022 ( KTM RC 125 2022) 14.4 bhp @ 9250 rpm

Peak Torque Delivery (Nm) Top: 23 Nm

GPX Demon GR250R (GPX Demon GR250R) 23 Nm @ 7500 rpm

KTM RC 125 2022 ( KTM RC 125 2022) 12 Nm @ 8000 rpm

Claimed Top Speeds

135 km/h

GPX Demon GR250R (GPX Demon GR250R)

120 km/h

KTM RC 125 2022 ( KTM RC 125 2022)

Dyno takeaway: Engine cooling hardware (liquid vs oil vs air) and gear ratios determine how long peak power can be sustained on open highway runs.

03 / Multi-Vector Scorecard

AI Analysis Engine

Rule-Based Specs Synthesizer

AI Engine Recommendation

Comparing power-to-weight, braking safety gear, real mileage data, and dealer price points across this matchup. Use the 5-point radar breakdown below to balance your budget against your daily riding style.

GPX

GPX Demon GR250R (GPX Demon GR250R)

8.2 / 10

Performance 9.5

Comfort 6.7

Tech & Features 7.4

Fuel Economy 8.6

Value for Money 8.8

KTM

KTM RC 125 2022 ( KTM RC 125 2022)

8 / 10

Performance 7.7

Comfort 6.7

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.7

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	GPX Demon GR250R	KTM RC 125 2022
Brand	GPX	KTM
CC	250	125
Regular Price	414990	443000
Bike Type	Sports	Sports
Distributor/Seller	Speedoz Limited	Runner Auto Mobile Bangladesh
Model Year	2025	2022
Brand Origin	Thailand	Austria
Made In	China	N/A
Assemble In	Bangladesh	N/A
Launched Date	2025-08-31	N/A

Engine 15

Engine Type	Hyper Quadra, SOHC, 4 valve Liquid-cooled	Liquid Cooled, 4-Stroke, DOHC, Single Cylinder Engine
Displacement	249.6	124.7
Maximum Power	29 Bhp @ 9500 RPM	14.4 Bhp @ 9250 RPM
Maximum Torque	23 NM @ 7500 RPM	12 NM @ 8000 RPM
Bore	77 mm	58 mm
Stroke	4	47.2 mm
Compression Ratio	N/A	12.8:1
Valves	4	2
Fuel Supply	Fuel Injection	Bosch Electronic Fuel Injection (EFI)
No of Cylinders	1	1
Engine Cooling	Liquid Cooled	Liquid Cooled
Starting Method	Electric	Electric
Engine Oil Grade	10W-40	10W40
Engine Oil Capacity	1.2 L(Without Filter)	1.5 L (Without Filter)
Best Lube For	Mobil Racing 4T 10W40	Mobil Racing 4T 10W40

Transmission 4

Transmission Type	Manual	Manual
No of Gears	6	6
Clutch Type	Wet-multiplate	Wet multi-disc clutch, mechanically actuated
Drive Type	Chain Drive	Chain Drive

Mileage & Top Speed 2

Mileage	30 Kmpl (Approx)	40 Kmpl (Approx)
Top Speed	135 Kmph (Approx)	120 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Trellis Frame	Split-Trellis Frame (Tubular)
Front Suspension	Upside Down Forks	43mm WP Apex USD Forks
Rear Suspension	Mono 7-Step Adjustable Monoshoc	WP APEX Monoshock, 10 Step Adjustable

Brakes 6

Front Brake Type	Single Disc	Petal Disc with 4 piston Radial fixed ca
Rear Brake Type	Disc Brake	Single Disc with single piston floating
Front Brake Diameter	276 mm	320 mm
Rear Brake Diameter	220 mm	230 mm
Anti-Lock Braking System (ABS)	Dual-Channel	Yes
Braking System	Dual Channel ABS	Bosch 9.1 MB 1-Channel ABS

Wheels & Tyres 4

Front Tyre Size	110/70-17	110/70-R17
Rear Tyre Size	150/60-R17	150/60-R17
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2020 Mm	1977 mm
Overall Width	747 Mm	688 mm
Height	1145 Mm	1098 mm
Ground Clearance	159 Mm	158 mm
Weight	158 kg	160 kg
Fuel Tank Capacity	11 L	13.7 litres
Wheelbase	1,350 Mm	1341 mm
Seat Height	815 Mm	835 mm

Electricals 5

Battery Type	MF	MF
Battery Voltage	12V 6Ah	12V 8Ah
Head Light	LED	Halogen Headlamps with LED Pilot Lamps
Tail Light	LED	LED
Indicators	LED	LED

Features 8

Speedometer	Digital	Digital
Odometer	Digital	Digital
RPM Meter	Digital	Digital
Handle Type	Pipe handle bar	Three part handle bar
Seat Type	Split-Seat	Split-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	Yes	Yes
Additional Feature	TCS (Traction Control System), Digital (TFT Display With Bluetooth Connectivily)	N/A