Hyosung GF125 Specifications & Picture Gallery + Wiki + Manuals

Hyosung GF125 Specifications 🏍️

The Hyosung GF125 is a classic naked bike produced from 1998 to 2004, ideal for city riding and light touring. Here’s a streamlined overview of its specs and community resources.

📋 Model Info

• Model: Hyosung GF125
• Years: 1998 – 2004
• Category: Naked
• Changes over the years: Fairings had different colour options for owners.
• Also known as: GF125 Speed

⚙️ Engine & Transmission

• Displacement: 124cc
• Engine type: Air-cooled SOHC 4-valve single cylinder
• Power: 14 HP @ 8600 RPM
• Top speed: ~69 mph
• Bore x Stroke: 55 x 48.8 mm
• Valves per cylinder: 2
• Fuel system: Carburetor
• Fuel control: Single Overhead Camshaft
• Ignition: CDI + Electric starter & Kick
• Cooling system: Air
• Compression ratio: —
• Fuel consumption: 60–75 MPG
• Final drive: Chain, 5-speed gearbox

🛞 Chassis, Suspension & Brakes

• Frame: Steel
• Front suspension: Telescopic
• Rear suspension: Dual shocks
• Front tyre: 90/90-19
• Rear tyre: 100/90-17
• Front brakes: Single disc (240 mm)
• Rear brakes: Expanding drum (130 mm)

📏 Other Details

• Dry weight: 128 kg
• Wet weight: —
• Max torque: 11 Nm @ 7500 RPM
• Seat height: 787 mm
• Overall dimensions: —
• Ground clearance: —
• Wheelbase: —
• Fuel capacity: 3–4 litres
• Colour options: Red, Blue, Silver

🛠 Resources & Community

• 🚥 Technical Help
• 🛍 HyoRiders Shop – Aftermarket Parts & Accessories
• 🚥 Parts Request – Local dealers and parts
• 🚚 UK Dealers/Vendors
• 📥 GF125 Owners Manual & Workshop Books
• 🚥 HyoRiders Owners Club – Picture sharing, discussions & technical resources

More Bike Specs & Industry News: KR.Motors

This page is updated regularly. If we missed anything about this bike, let us know in the forums or leave a comment below.