General information and overview
The Hyosung GD450 is a middle-weight naked streetfighter that was first unveiled as a prototype at the 2015 EICMA in Italy. Powered by a liquid-cooled, single-cylinder, DOHC 449cc engine, it produces 49bhp of power and 48Nm of torque. The engine is paired with a six-speed manual gearbox, and the bike features preload-adjustable rear suspension and 41mm upside-down forks at the front. The styling is sharp and aggressive, with a front cowl having twin headlamps and a sleek, modern design. The bike is equipped with 17-inch wheels, a 120-section front tyre, and a 160-section rear tyre. While it has not yet been launched in India, it is anticipated to be a significant player in the middle-weight naked bike segment once it hits the market.
Pricing details and changes
The Hyosung GD450 is expected to be priced competitively in the Indian market, with estimates suggesting it could fall in the vicinity of Rs. 2 lakh ex-showroom. When considering on-road prices, which include additional costs such as registration, insurance, and other local taxes, the figure could rise to around Rs. 2.5 lakh to Rs. 2.7 lakh, depending on the state. This pricing positions the GD450 as a strong contender against bikes like the KTM 250 Duke and Royal Enfield Himalayan, making it an attractive option for buyers looking for a powerful and stylish middle-weight bike without breaking the bank.
Specifications
- Number of Cylinders
- 1
- Maximum Torque
- 47.7 NM @ 7000 rpm
- Seat Height
- 810 mm
- Maximum Power
- 49.3 BHP (50 PS) @ 7500 rpm
- Number of Gears
- 6
- Ground Clearance
- 145 mm
- Kerb Weight
- 162 kg
- Fuel Tank Capacity
- 11 litres
Fuel efficiency information
Given the specifications of the Hyosung GD450, with its 449cc engine and expected performance-oriented tuning, the mileage is likely to be moderate. In Indian riding conditions, one can expect an average mileage of around 25-30 kml, which is reasonable for a bike of its class. However, actual mileage will depend on factors such as riding style, road conditions, and maintenance of the bike. This makes it a viable option for those who prioritize performance over extreme fuel efficiency.
Expert opinion and recommendation
The Hyosung GD450 Prototype is an intriguing addition to the middle-weight naked streetfighter segment, though it has yet to see production and launch in India. From what has been showcased, the bike promises a blend of aggressive styling and robust performance. The 449cc single-cylinder engine, producing 49bhp and 48Nm of torque, paired with a six-speed gearbox, suggests it could be a fun and capable ride. However, the lack of official launch details and production specifications leaves some uncertainty. If priced competitively, as hinted around Rs. 2 lakh, it could be a compelling option for those seeking a powerful yet affordable naked bike.
Recent news and announcements
There has been no official word on the exact launch date of the Hyosung GD450 in India, but it is anticipated to be unveiled in the coming months. The production-spec model is expected to retain most of the features seen in the prototype. I believe the wait will be worth it given the specs.
The Hyosung GD450 is expected to launch in India by June 2025, with a starting price of around Rs. 1.9 lakh. This middle-weight naked streetfighter will compete against bikes like the KTM 250 Duke and Royal Enfield Himalayan. I think this pricing could make it an attractive option for those looking for a powerful yet affordable bike.
Hyosungs decision to launch the GD450 in India is seen as a strategic move to capture a larger share of the mid-range bike market. The bikes competitive pricing and robust specifications are expected to attract a lot of attention from bike enthusiasts. I think this could be a game-changer for Hyosung in India.
Hyosungs GD450 prototype has generated significant interest due to its funky design and promising specifications. The bike is expected to be priced competitively, making it a potential rival to other mid-range naked bikes in the Indian market. I think the unique styling could be a major selling point.
The bike features a preload-adjustable rear suspension and 41mm upside-down telescopic forks at the front, which should provide good handling and stability. The braking system includes a four-piston radial caliper 300mm petal disc at the front and a 2-piston 230mm disc at the rear.
Pros(2)
Good Looks
Powerful Engine
Cons(1)
Delayed Launch
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Complete Specifications
Hyosung GD450 Prototype
- Engine Details
- Liquid-cooled, 4 valve, DOHC, Single Cylinder
- Fuel System
- Fuel Injection
- Cooling
- Liquid-cooling
- Engine cc (Displacement)
- 449 cc
- Maximum Power
- 49.3 BHP (50 PS) @ 7500 rpm
- Maximum Torque
- 47.7 NM @ 7000 rpm
- Number of Cylinders
- 1
- Lubrication
- Wet Sump
- Compression Ratio
- 11.8:1
- Bore
- 96 mm
- Stroke
- 62 mm
- Number of Gears
- 6
- Clutch
- Wet, Multiplate
- Final Drive
- Chain
- Gear Pattern
- 1-down, 5-up
- Overall Length
- 1955 mm
- Overall Width
- 795 mm
- Overall Height
- 1045 mm
- Seat Height
- 810 mm
- Ground Clearance
- 145 mm
- Wheelbase
- 1360 mm
- Dry Weight
- 145 kg
- Kerb Weight
- 162 kg
- Fuel Tank Capacity
- 11 litres
- Front Suspension
- 41mm Upside down telescopic forks
- Rear Suspension
- Dual side aluminum swing arm with gas charged hydraulic shock absorber (non-step preload adjustable)
- Front Brake
- 300mm petal shaped single disc, 4 opposed piton radial callipers, stainless mesh hose
- Rear Brake
- 230mm petal shaped single disc, 2 opposed piton radial callipers, stainless mesh hose
- Front Tyre
- 120/60 ZR17 55W
- Rear Tyre
- 160/60 ZR17 69W
- Wheel Size
- 17-inch
- Tubeless Tyres
- Alloy Wheels
- 2-Wheeler Type
- Naked
- Fuel Type
- Petrol
- Colour Options
- Dark Grey
- Trail
- 93.6 mm
- Caster
- 23.5 degree
- Pass Light
- Vehicle Overview
- Hyosung GD450 is a prototype that is still away from the production. It was showcased in a concept version with minimal parts and powerful 449cc engine. The maximum power production pointed at 50 PS while the torque came out to be 47.7 Nm. The engine came with liquid cooling and fuel injection for further refinement. The motorcycle offered single front and rear disc while used 41 mm USD forks for better controls and drive experience. If launched in India, the motorcycle will rival the upcoming KTM Duke 390 and Benelli TNT 300.
- Speedometer
- Digital
- Tachometer
- Digital'
- Trip Meter
- Digital
- Odometer
- Digital
- Clock
- Digital
- Fuel Gauge
- Digital
- Gear Indicator
- Service Reminder
- Low Oil Indicator
- Low Battery Indicator
- Fuel Reserve Indicator
- Engine Kill Switch
- Electric Start
- Pillion Footrest
- Pillion Grabrail
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Loosely inspired by monsters liek Ducati Hyosung GD450 will be an interesting offering in the 450 cc segment.
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Hyosung GD450 Prototype Images & Videos (4)
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Hyosung GD450 (Autos Maxabout)

Hyosung GD450 Close-up Shot

Hyosung GD450 Close-up Shot

Hyosung GD450 Close-up Shot
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