Overview Verdict The Dyno Room LIVE AI Engine Full Specs Media & Gallery

Compare Bikes Compare Accessories

Side-by-Side Bike Comparison · September 2026

GPX Demon GR165RR vs H Power HTM- RZ3

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

Add Bike to Comparison

🌱 Top Economy

GPX

GPX Demon GR165RR

Engine 160 cc

Power 19.2 bhp

Mileage 35 kmpl

Brakes / ABS Dual-Channel

Price in BD ৳370,000

Details

⚡ Power Leader

H Power

H Power HTM- RZ3

Engine 160 cc

Power 20.1 bhp

Mileage 35 kmpl

Brakes / ABS Yes

Price in BD ৳265,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

ECONOMY SPECIALIST #1

GPX Demon GR165RR ( GPX Demon GR165RR )

The Economy Specialist

Lightest on fuel with an estimated 35 kmpl and manageable kerb weight (155 kg), minimizing your monthly running expenses.

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

POWER & HARDWARE #2

H Power HTM- RZ3 (H Power HTM- RZ3)

The Performance Benchmark

Delivers class-leading punch with 20.1 bhp and sharp throttle response. Backed by Yes for riders demanding confidence in high-speed and emergency scenarios.

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

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 20.1 Bhp

GPX Demon GR165RR ( GPX Demon GR165RR ) 19.2 bhp @ 10500 rpm

H Power HTM- RZ3 (H Power HTM- RZ3) 20.1 bhp @ 8500 rpm

Peak Torque Delivery (Nm) Top: 15.5 Nm

GPX Demon GR165RR ( GPX Demon GR165RR ) 15 Nm @ 7500 rpm

H Power HTM- RZ3 (H Power HTM- RZ3) 15.5 Nm @ 5500 rpm

Claimed Top Speeds

135 km/h

GPX Demon GR165RR ( GPX Demon GR165RR )

120 km/h

H Power HTM- RZ3 (H Power HTM- RZ3)

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 GR165RR ( GPX Demon GR165RR )

8.4 / 10

Performance 9.3

Comfort 7.5

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.1

H Power

H Power HTM- RZ3 (H Power HTM- RZ3)

8.3 / 10

Performance 9.5

Comfort 6.5

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	GPX Demon GR165RR	H Power HTM- RZ3
Brand	GPX	H Power
CC	160	160
Regular Price	370000	265000
Bike Type	Sports	Sports
Distributor/Seller	Speedoz Limited	Gremeen motors Ltd
Model Year	N/A	N/A
Brand Origin	Thailand	N/A
Made In	China	N/A
Assemble In	Bangladesh	N/A
Launched Date	N/A	N/A

Engine 15

Engine Type	4 strokes, SOHC, Hyper 4 valves	4 – Stroke Single Cylinder
Displacement	164.6	165
Maximum Power	19.2 Bhp @ 10500 RPM	20.1 Bhp @ 8500 RPM
Maximum Torque	15 NM @ 7500 RPM	15.5 NM @ 5500 RPM
Bore	59.7 mm	63.5 mm
Stroke	58.8 mm	62.2 mm
Compression Ratio	11.5: 1	9.0 :1
Valves	4	2
Fuel Supply	GPX-FI	EFI
No of Cylinders	1	1
Engine Cooling	Liquid Cooled	Liquid Cooled
Starting Method	Electric	Electric
Engine Oil Grade	10W40	20W40
Engine Oil Capacity	1 L (Without Filter)	1 L (Without Filter)
Best Lube For	Mobil Racing 4T 10W40	Mobil Super Moto 20W40 4T

Transmission 4

Transmission Type	Manual	Manual
No of Gears	6	6
Clutch Type	Wet-multiplate	Wet-multiplate
Drive Type	Chain Drive	Chain Drive

Mileage & Top Speed 2

Mileage	35 Kmpl (Approx)	35 Kmpl (Approx)
Top Speed	135 Kmph (Approx)	120 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Trellis frame	N/A
Front Suspension	Upside down	Telescopic USD
Rear Suspension	YSS 7 levels adjustable	Monoshock

Brakes 6

Front Brake Type	Single Disc	Dual Disc
Rear Brake Type	Disc Brake	Disc Brake
Front Brake Diameter	N/A	N/A
Rear Brake Diameter	N/A	N/A
Anti-Lock Braking System (ABS)	Dual-Channel	Yes
Braking System	Dual Channel ABS	Dual Channel ABS

Wheels & Tyres 4

Front Tyre Size	100/80-17	110/70-17
Rear Tyre Size	140/70-17	140/70-17
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2020 mm	N/A
Overall Width	747 mm	N/A
Height	1145 mm	N/A
Ground Clearance	159 mm	155 mm
Weight	155 kg	140 Kg
Fuel Tank Capacity	11 L	13L
Wheelbase	1350 mm	1320 mm
Seat Height	815 mm	N/A

Electricals 5

Battery Type	MF	MF
Battery Voltage	12V 6.3Ah	12v
Head Light	LED	LED
Tail Light	LED	LED
Indicators	LED	LED

Features 8

Speedometer	Digital	Digital
Odometer	Digital	Digital
RPM Meter	Digital	Digital
Handle Type	Three part handle bar	Three part handle bar
Seat Type	Split-Seat	Split-Seat
Passenger Grab Rail	No	No
Engine Kill Switch	Yes	Yes
Additional Feature	Full LED Digital Meter with Soft Touch Technology	N/A