GPX Demon GR250R

GPX Demon GR250R

GPX Sports Bike
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Bike Overview

NameGPX Demon GR250R

The GPX Demon GR250R is a 250 cc sports-style motorcycle from Thai brand GPX, known for its aggressive design and strong performance in the mid-capacity segment. It’s powered by a liquid-cooled, 249.6 cc, Hyper Quadra SOHC single-cylinder engine that produces around 29 bhp and 23 Nm of torque, paired with a 6-speed manual gearbox. The bike features modern hardware like dual-channel ABS, upside-down front forks, adjustable rear mono shock, alloy wheels with tubeless tyres, and a digital display — delivering a blend of sporty looks and capable performance in city and highway riding.

TypeSports Bike
BrandGPX

Bike Information

Bike NameGPX Demon GR250R
BrandGPX
CC250
Regular Price414990
Bike TypeSports
Distributor/SellerSpeedoz Limited
Model Year2025
Brand OriginThailand
Made InChina
Assemble InBangladesh
Launched Date2025-08-31

Engine

Engine TypeHyper Quadra, SOHC, 4 valve Liquid-cooled
Displacement249.6
Maximum Power29 Bhp @ 9500 RPM
Maximum Torque23 NM @ 7500 RPM
Bore77 mm
Stroke4
Compression RatioN/A
Valves4
Fuel SupplyFuel Injection
No of Cylinders1
Engine CoolingLiquid Cooled
Starting MethodElectric
Engine Oil Grade10W-40
Engine Oil Capacity1.2 L(Without Filter)
Best Lube ForMobil Racing 4T 10W40

Transmission

Transmission TypeManual
No of Gears6
Clutch TypeWet-multiplate
Drive TypeChain Drive

Mileage & Top Speed

Mileage30 Kmpl (Approx)
Top Speed135 Kmph (Approx)

Chassis & Suspension

Chassis TypeTrellis Frame
Front SuspensionUpside Down Forks
Rear SuspensionMono 7-Step Adjustable Monoshoc

Brakes

Front Brake TypeSingle Disc
Rear Brake TypeDisc Brake
Front Brake Diameter276 mm
Rear Brake Diameter220 mm
Anti-Lock Braking System (ABS)Dual-Channel
Braking SystemDual Channel ABS

Wheels & Tyres

Front Tyre Size110/70-17
Rear Tyre Size150/60-R17
Tyre TypeTubeless
Wheel TypeAlloy

Dimensions

Overall Length2020 Mm
Overall Width747 Mm
Height1145 Mm
Ground Clearance159 Mm
Weight158 kg
Fuel Tank Capacity11 L
Wheelbase1,350 Mm
Seat Height815 Mm

Electricals

Battery TypeMF
Battery Voltage12V 6Ah
Head LightLED
Tail LightLED
IndicatorsLED

Features

SpeedometerDigital
OdometerDigital
RPM MeterDigital
Handle TypePipe handle bar
Seat TypeSplit-Seat
Passenger Grab RailYes
Engine Kill SwitchYes
Additional FeatureTCS (Traction Control System), Digital (TFT Display With Bluetooth Connectivily)

Importer Information

Speedoz Limited
Speedoz Limited
Bike,Parts
OwnerSpeedoz Limited
Address
Pacific Center (Ground Floor) 14, Mohakhali C/A, Bir Uttam A.K. Khandakar Sarak, Dhaka 1212, Bangladesh, Dhaka, Bangladesh

About

Speedoz Ltd. is the official distributor of GPX, QJMOTOR, Generic, Origine, MT, Just1 and Torq brands