GPX Demon GR250R

Complete Technical Specifications

GPX Sports Bike
🏍️

Engine

250.0cc

Power

19.26HP

Mileage

30.0km/l

💰

Price

৳450,000

ℹ️ Basic Information

Engine Type 4-stroke, Liquid Cooled, SOHC
Controller Type N/A
Transmission Type Manual
Clutch Type Wet, multi-plate
Drive Type Chain
Brand GPX
Model GPX Demon GR250R
Bike Name GPX Demon GR250R
Model Year 2025
Category/Type Sports Bike
Country of Origin Thailand
Assembly Location Thailand
Status Not officially available
Colors Available Red, Black, Blue
Battery Type MF (Maintenance Free)
Charger Type N/A
Seat Type Split
Handle Type Clip-on
Frame Type Steel Trellis
Swingarm Type Standard

🔧 Engine & Performance

Displacement (cc) 250.0
Maximum Power 19.26
Maximum Torque 17.20
Peak Power 19.26 HP
Number of Cylinders 1
Valve Configuration SOHC
Valves Per Cylinder 2
Bore N/A
Stroke N/A
Bore x Stroke N/A
Compression Ratio N/A
Cooling System Liquid Cooled
Fuel Supply System Fuel Injection (EFI)
Ignition System Electric
Engine Layout Single Cylinder
Engine Oil Grade 10W-40
Valve Adjustment Interval 10000
Starting System Electric
Engine Kill Switch Yes
Power-to-Weight Ratio 0.124 HP/kg
Power Consumption N/A
Motor Power N/A
Emission Standard Euro 4 (est.)
Battery Power N/A
Power Mode Indicator No

Fuel & Mileage

Engine Oil Capacity 1.3
Fuel Tank Capacity 11.0
Fuel Economy N/A
Average Mileage 30.0
Mileage City 30
Mileage Highway 35
Load Capacity 150
Battery Capacity 12.0
Range 330 km (est.)
Range Indicator No
Range Per Charge (Eco) N/A
Range Per Charge (Normal) N/A
Range Per Charge (Sport) N/A
Low Fuel Warning Yes

🏁 Performance & Speed

Top Speed 140
Acceleration (0-60) ~4.0 sec (est.)
Acceleration (0-100) ~8.5 sec (est.)
Quick Shifter No
Launch Control No
Traction Control No

⚙️ Transmission & Drive

Number of Gears 6
Gear Pattern 1-N-2-3-4-5-6
Gear Ratios 6-speed
Primary Drive Chain
Final Drive Chain
Drive Chain/Belt Type Chain
Chain/Belt Life 20000

📏 Dimensions & Weight

Overall Length 2020
Overall Width 747
Overall Height 1145
Wheelbase 1350
Ground Clearance 150
Seat Height 815
Step-up Seat Height N/A
Kerb Weight 155.0
Gross Weight 155
Battery Weight 2 kg

🛑 Brakes & Safety

Front Brake Type Disc
Rear Brake Type Disc
Front Brake Size N/A
Rear Brake Size N/A
ABS Type N/A
Brake Pad Life 12000
Braking Distance ~40 m (from 80 km/h) (est.)
Regenerative Braking N/A
Anti-Theft System No
Central Lock No
Remote Lock No
Handle Lock Yes
Steering Lock Yes

🛠️ Suspension & Handling

Front Suspension Type Upside Down (USD) Fork
Rear Suspension Type Mono-shock (YSS, adjustable)
Front Suspension Travel N/A
Rear Suspension Travel N/A
Adjustable Controls No
Climbing Ability N/A

🛞 Wheels & Tires

Front Tyre Size 110/70-17
Rear Tyre Size 140/70-17
Front Wheel Size 17
Rear Wheel Size 17
Tyre Type Tubeless
Tyre Brand OEM/aftermarket
Tyre Life 15000
Wheel Type Alloy
Wheel Material Alloy

🔋 Electrical & Battery

Motor Efficiency N/A
Motor Life N/A
Motor Placement N/A
Motor Controller N/A
Controller Voltage N/A
Controller Life N/A
Battery Voltage 12.0
Battery Rating 12V-5Ah
Battery Life 2
Battery Warranty 1 year
Battery Removable Yes
Battery Replacement Cost 2000
Battery Health Check Manual
Battery Life Indicator No
Battery Management System N/A
Charging Time N/A
Charging Port N/A
Charging Input N/A
Fast Charging N/A
USB Charging No

💡 Lighting & Display

Error Code Display No
Headlight Type Full LED
Tail Light Type LED
Turn Signal Type LED
DRL Yes (LED)
Hazard Light Yes
Display Type Full Digital LCD
Speedometer Type Digital
Odometer Type Digital
Tachometer Type Digital
Fuel Gauge Type Digital
Clock Yes
Pass Light Switch Yes
Side Stand Indicator Yes

📱 Technology & Features

Trip Meter Yes
Mobile Connectivity No
Bluetooth Features No
Navigation No
Riding Modes No
Parking Mode No
Reverse Mode No

🪑 Comfort & Ergonomics

Wind Protection Good (full fairing, windscreen)
Pillion Seat Yes (split)
Pillion Footrest Yes
Pillion Grab Rails Yes
Footpeg Position Rear-set (sporty)
Storage Compartments No
Under Seat Storage No

💰 Pricing & Availability

Ex-showroom Price N/A
On-Road Price N/A
Regular Price ৳450,000
Special Price N/A
Registration Cost 7000
Insurance Cost 8000
EMI Options No
Distributor/Seller Parallel Importers
Service Cost 1500
Running Cost Moderate

🔧 Service & Maintenance

Air Filter Service Interval 8,000 km
Service Reminder No
Spare Parts Availability Limited
Service Intervals 5000
Warranty Terms Importer dependent