Hyosung GT125P & GT125RC (from 2009) Specifications – Picture Gallery – Wiki – Manual
Looking for the full Hyosung GT125R and GT125 Comet specifications? From the iconic air/oil-cooled V-twin engine details to workshop manuals and performance parts, here is the complete guide for the 2009+ facelift models.
Hyosung GT125 Comet & GT125R (2009-Present) – The post-2009 Hyosung GT125 series introduced a fresh facelift, featuring the distinctive black engines and updated suspension. Whether you ride the naked Comet or the supersport GT125R, these bikes remain the only full-sized 125cc V-twins available for UK riders.
Hyosung GT125R & Comet – Technical Specifications
⚡ Engine & Transmission
Engine Type: Air/Oil-cooled DOHC 8-valve 75° V-twin (125cc)
Power Output: 14.2 hp (11 kW) @ 10,500 rpm
Top Speed: ~75–80 mph
Fuel System: Mikuni Carburetor / EDGETEK CDI
Gearbox: Constant mesh, close-ratio 5-speed + Chain Drive
🛠️ Chassis, Brakes & Suspension
Front Suspension: GT125R: Upside-down forks | Comet: Standard Telescopic
Rear Suspension: Gas-charged hydraulic mono-shock (Aluminum Swingarm)
Braking: 300mm Front Disc (2-piston) | 230mm Rear Petal Disc
Tyres: 110/70 R17 (Front) | 150/70 R17 (Rear)
📏 Dimensions & Weight
Dry Weight: 128 kg
Seat Height: 810 mm
Fuel Capacity: 17 Litres (Huge range for a 125)
Ground Clearance: 155 mm
Community Resources & Shop
📸 Owner Pictures: Have a GT125R or Comet? Share your bike pictures and modifications in our forums to be featured!
GT125R & Comet Gallery
Official Specs & News via KR Motors. This page is updated regularly by the community.
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2 Comments
Changes/errors(?):
2016-2017 GT-125R have a “KR-Motors – LANGFANG-KOKUSAN” branded CDi
Dry-weight is over 170kg… (mine was close to 180kg wet… (full tank).
Too quick… : Dry-weight is over 160kg….