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Side-by-Side Bike Comparison ¡ September 2026

GPX Demon GR165R vs Yamaha YZF-R2

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

💎 Best Value
GPX Demon GR165R
GPX

GPX Demon GR165R

GPX Demon GR165R
Engine 165 cc
Power 17.8 bhp
Mileage 35 kmpl
Brakes / ABS No
Price in BD ā§ŗ324,000
Details
⚡ Power Leader
Yamaha YZF-R2
Yamaha

Yamaha YZF-R2

Standard
Engine 204 cc
Power 26.14 bhp
Mileage 38 kmpl
Brakes / ABS Dual-ch. ABS
Price in BD ā§ŗ1,000,000
Details
01 / Bottom-Line Takeaway

Quick Verdict

VALUE CHAMPION #1
GPX Demon GR165R (GPX Demon GR165R)

The Value Argument

Maximizes features per taka spent at ā§ŗ324,000. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

Best for: Budget-conscious riders looking for modern styling.
POWER & HARDWARE #2
Yamaha YZF-R2 (Standard)

The Performance Benchmark

Delivers class-leading punch with 26.14 bhp and sharp throttle response. Backed by Dual-ch. ABS 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: 26.14 Bhp
GPX Demon GR165R (GPX Demon GR165R) 17.8 bhp @ 9000 rpm
Yamaha YZF-R2 (Standard) 26.14 bhp @ 10000 rpm
Peak Torque Delivery (Nm) Top: 19.1 Nm
GPX Demon GR165R (GPX Demon GR165R) 16 Nm @ 6500 rpm
Yamaha YZF-R2 (Standard) 19.1 Nm @ 8000 rpm

Claimed Top Speeds

140 km/h
GPX Demon GR165R (GPX Demon GR165R)
38 km/h
Yamaha YZF-R2 (Standard)
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 GR165R (GPX Demon GR165R)

8.2 / 10
Performance 8.4
Comfort 7.3
Tech & Features 7.4
Fuel Economy 9.2
Value for Money 8.8
Yamaha

Yamaha YZF-R2 (Standard)

8.3 / 10
Performance 9.5
Comfort 6.8
Tech & Features 9.4
Fuel Economy 9.5
Value for Money 6.5
06 / Full Technical Comparison

Specification Sheet

Bike Information 11
Bike Name GPX Demon GR165R Yamaha YZF-R2
Brand GPX Yamaha
CC 160 204
Regular Price 324000 —
Bike Type Sports Sports
Distributor/Seller Speedoz Limited ACI MOTORS LIMITED
Model Year 2021 2026
Brand Origin Thailand Japan
Made In China India
Assemble In Bangladesh India
Launched Date 2021-02-23 —
Engine 15
Engine Type Liquid-Cooled, 4-Stroke, 2-Valves, SOHC, Single Cylinder 4 Stroke, DOHC, 4 Valve
Displacement 164.6 204
Maximum Power 17.8 Bhp @ 9000 RPM 26.14 Bhp @ 10000 RPM
Maximum Torque 16 NM @ 6500 RPM 19.1 NM @ 8000 RPM
Bore 59.7 mm 66 mm
Stroke 58.8 mm 59.6 mm
Compression Ratio 11:1 11.6:1
Valves 2 4 valve
Fuel Supply GPX Fuel Injection Fuel Injection
No of Cylinders 1 1
Engine Cooling Liquid Cooled Liquid Cooled
Starting Method Electric Electric
Engine Oil Grade 10W40 N/A
Engine Oil Capacity 1 L (Without Filter) 2.0 Litres
Best Lube For Mobil Racing 4T 10W40 N/A
Transmission 4
Transmission Type Manual Manual
No of Gears 6 6
Clutch Type Wet-multiplate Wet, Multiple-Disc Coil Spring
Drive Type Chain Drive Chain Drive
Mileage & Top Speed 2
Mileage 35 Kmpl (Approx) 38 Kmpl (Approx)
Top Speed 140 Kmph (Approx) 38 Kmpl (Approx)
Chassis & Suspension 3
Chassis Type Trellis frame Backbone (Steel Tube Dimond Frame)
Front Suspension Upside Down Forks Telescopic Upside Down Fork (USD Fork)
Rear Suspension YSS 7-Step Adjustable Monoshock Linked-Type Monocross
Brakes 6
Front Brake Type Single Disc Disc Brake
Rear Brake Type Disc Brake Disc Brake
Front Brake Diameter 276 mm 282 mm
Rear Brake Diameter 220 mm 220 mm
Anti-Lock Braking System (ABS) No Dual Channel ABS
Braking System Normal Braking System Dual Channel ABS
Wheels & Tyres 4
Front Tyre Size 100/80-17 100/80-17
Rear Tyre Size 140/70-17 140/70-17
Tyre Type Tubeless Tubeless
Wheel Type Alloy Alloy
Dimensions 8
Overall Length 2020 mm 1980 mm
Overall Width 747 mm 700 mm
Height 1145 mm 1140 mm
Ground Clearance 150 mm 170 mm
Weight 155 kg 149 Kg
Fuel Tank Capacity 11 Liters 12 Liters
Wheelbase 1350 mm 1340 Mm
Seat Height 815 mm 810 mm
Electricals 5
Battery Type MF Lead Acid
Battery Voltage 12V 6Ah 12V 5Ah
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 Yes Yes
Engine Kill Switch Yes Yes
Additional Feature N/A TFT Meter, Bluetooth Connectivity, Gear Position Indicator, Real Time Mileage Indicator, Multi-function Lock, Yamaha Ride Control.
07 / Video & Photo Showcase

Media & Gallery

Click to view popup
GPX Demon GR165R

GPX Demon GR165R (GPX Demon GR165R)

GPX
2 Photos
HD Photos 2 images
GPX Demon GR165R Image 1
GPX Demon GR165R Image 2
No walkaround video available for this bike
Yamaha YZF-R2

Yamaha YZF-R2 (Standard)

Yamaha
1 Photo
HD Photos 1 image
Yamaha YZF-R2 Main Image
No walkaround video available for this bike
08 / Real-World Trade-Offs

Strengths & Trade-offs

Pros vs Cons
Yamaha

Yamaha YZF-R2

Strengths
  • ✓ Lightweight 149 kg kerb weight — helps with agility and everyday handling.
  • ✓ 26.5 PS power from the 204cc engine offers strong performance for its displacement.
  • ✓ 19.1 Nm torque provides useful mid-range performance.
  • ✓ Aggressive R-Series styling gives it a proper supersport appearance.
  • ✓ 37 mm USD front suspension offers sport-oriented handling.
Trade-offs
  • ✕ Single-cylinder engine may feel less refined than Yamaha's twin-cylinder R-Series models.
  • ✕ Limited displacement means it cannot match the outright performance of larger supersport motorcycles.
  • ✕ Aggressive riding position may become uncomfortable during long-distance riding.
  • ✕ Rear-seat practicality is limited because of its supersport-focused design.
  • ✕ Reported top speed of around 160 km/h is modest compared with larger sportbikes.
09 / Frequently Asked Questions

Frequently Asked Questions

From compared bikes
Yamaha YZF-R2 What is the Yamaha R2?
The Yamaha R2 is a lightweight supersport motorcycle from Yamaha's R-Series, designed to offer sporty performance, aggressive styling, and modern electronic features in a compact package.
Yamaha YZF-R2 What is the engine capacity of the Yamaha R2?
The Yamaha R2 has a 204cc single-cylinder engine.
Yamaha YZF-R2 How much power does the Yamaha R2 produce?
The Yamaha R2 produces a maximum power of approximately 26.5 PS at 10,000 RPM.
Yamaha YZF-R2 What is the maximum torque of the Yamaha R2?
The Yamaha R2 produces approximately 19.1 Nm of maximum torque at 8,000 RPM.
Yamaha YZF-R2 How many gears does the Yamaha R2 have?
The Yamaha R2 comes with a 6-speed transmission.
Yamaha YZF-R2 What is the Yamaha R2's top speed?
The Yamaha R2 is reported to have a top speed of around 160 km/h. Actual top speed can vary depending on riding conditions and specifications.
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