GPX Demon GR250R VS Aprilia RS 660 (Dec 2025)

GPX Demon GR250R VS Aprilia RS 660

BikeBD brings you comparison of GPX Demon GR250R and Aprilia RS 660 . The showroom price of Aprilia RS 660 is 414990 and price of Aprilia RS 660 is 0 . Apart from prices, you can also find comparison of these bikes based on displacement, mileage, performance, and many more parameters. Comparison between these bikes have been carried out to help users make correct buying decision between GPX Demon GR250R and Aprilia RS 660 .

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GPX Demon GR250R VS Aprilia RS 660 Specifications

Bike Information

Bike Name:	GPX Demon GR250R	Aprilia RS 660
CC:	250	650
Regular Price:	414990 BDT	0 BDT
Bike Type:	Sports	Sports
Distributor/Seller:	Speedoz Limited
Model Year:	2025
Brand Origin:	Thailand
Made In:	China
Assemble In:	Bangladesh

Engine

Engine Type	Hyper Quadra, SOHC, 4 valve Liquid-cooled	659cc, Liquid-Cooled, 4-Stroke, DOHC, Parallel Twin-Cylinder Engine
Maximum Power	29	98.6
Maximum Torque	23	67
Bore	77 mm	81 mm
Stroke	53.6 mm	63.93 mm
Compression Ratio		13.5:1
No of Cylinders	1	2
Valves	4	8
Fuel Supply	Fuel Injection	Airbox with Front Air Intake. 2x48mm Throttle Bodies, Ride-B

Transmission

Transmission Type	Manual	Manual
No of Gears	6	6
Clutch Type	Wet-multiplate	Multi-Plate Wet Clutch, Aprilia Quick Shift (AQS) Up and Down

Chassis & Suspension

Chassis Type	Trellis Frame	Aluminium Dual Beam Chassis
Front Suspension	Upside Down Forks	41mm USD Forks (Kayaba)
Rear Suspension	Mono 7-Step Adjustable Monoshoc	Aluminium Asymmetric Swingarm, Adjustable Monoshock

Brakes

Front Brake Type	Single Disc	320mm Dual Discs (Brembo)
Rear Brake Type	Disc Brake	220mm Single Disc (Brembo)
Front Brake Diameter	220 mm
Rear Brake Diameter	1	2
Anti-Lock Braking System (ABS)	Dual-Channel	Dual-Channel

Wheels & Tires

Front Tire Size	Dual-Channel	Dual-Channel
Rear Tire Size	150/60-R17	180/55-ZR17
Tubeless Tires	tubeless	tubeless

Dimensions

Overall Length	2020 Mm	1995 mm
Overall Width	747 Mm	745 mm
Height	1145 Mm
Ground Clearance	159 Mm
Weight	158 kg	183 kg
Fuel Tank Capacity	11 L	15 L
Wheelbase	1,350 Mm	1370 mm

Electricals

Battery Type	mf	mf
Battery Voltage	12V 6Ah	12v
Head Light	LED	LED
Tail Light	led	led
Indicators	led	led

Features

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

Disclaimer
Above mentioned information may not be 100% accurate. We collect information from manufacturer website and other reputed sources. Please inform us if you have found any mistake or wrong information.

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