The Hyosung ST7 De Lux is a motorcycle model produced between 2013 and 2014. It features a four-stroke, 90 degrees V twin engine with a capacity of 647cc, which delivers a maximum power of 47 kW at 8250rpm and a torque of 58Nm at 7500rpm. The engine is liquid-cooled and has a compression ratio of 11.6:1, lubricated by semi-synthetic oil. The fuel injection system is digitally controlled through CDI, and the ignition uses NGK CR8E spark plugs. The bike is equipped with a six-speed transmission and a belt final drive. The frame is made of steel double pipes, and the suspension is dual shock type with adjustable preload. The front brakes have two 300mm discs, and the rear has a single 230mm disc. The Hyosung ST7 De Lux has a length of 2470mm, a width of 960mm, and a height of 1135mm, with a wheelbase of 1690mm and a ground clearance of 160mm. The seat height is 675mm, and the bike has a dry weight of 229kg and a fuel capacity of 17 liters.
Technical specifications:
Make Model: Hyosung ST7i Delux
| Year | 2013 – 14 |
|---|---|
| Engine | Four stroke, 90 degrees V twin, DOHC, 4 valve per cylinder. |
| Capacity | 647 cc / 39.4 cu-in |
| Bore x Stroke | 81.5 x 62 mm |
| Cooling | Liquid cooled |
| Compression Ratio | 11.6:1 |
| Lubrication | Wet sump |
| Engine Oil | Semi-Synthetic, 10W/40 |
| Induction | Fuel injection |
| Ignition | Digital CDI |
| Spark Plug | NGK, CR8E |
| Starting | Electric |
| Max Power | 47 kW / 63 hp @ 8250rpm |
| Max Torque | 58 Nm / 42.7 lb-ft @ 7500rpm |
| Clutch | Wet, multiple discs, cable operated |
| Transmission | 6 Speed |
| Final Drive | Belt |
| Frame | Steel, double pipe |
| Front Suspension | 41mm Conventional |
| Rear Suspension | Suspension Dual shock / adjustable preload |
| Front Brakes | 2x 300mm discs |
| Rear Brakes | Single 230mm disc |
| Front Tyre | 120/80 -16 |
| Rear Tyre | 170/80 -15 |
| Dimensions | Length 2470 mm / 97.2 in Width 960 mm / 37.7 in Height 1135 mm / 44.6 in |
| Wheelbase | 1690 mm / 66.54 in |
| Ground Clearance | 160 mm / 6.2 in |
| Seat Height | 675 mm / 26.2 in |
| Dry Weight | 229 kg / 504 lbs |
| Wet Weight | 265kg / 584 lbs |
| Fuel Capacity | 17 Litres / 4.5 US gal |
