RT125 D Specifications
Model:  Hyosung RT 125 D
Years:  From 2007
Category:  Enduro / Super Motorrad
Changes over the years:  Digital Speedo, Oil Cooler added, better rear shock,  more wheel options between SM & Enduro Rims, Improved Engine power (top speed slightly increased)
 Also known as:  RT125 Karion
Engine and transmission
Displacement:  124.50 ccm
Engine type:  Air / Oil Cooled DOHC 4-valve Single cylinder
Power:  13.40 HP @ 10000 RPM
Top speed:  65 – 70mph
Bore x stroke:  57.0 x 48.8 mm
Valves per cylinder:  4
Fuel system:  Carburetor
Fuel control:  Double Overhead Camshaft System
Ignition:  CDI +  Electrical Starter Motor & Kick
Cooling system:  Oil Cooler + Air
Compression Ratio:  11.3 : 1
Fuel consumption:  58 mpg average
Final Drive:  Chain
Chassis, suspension, brakes and wheels
Frame type:  Steel
Suspension (Front):  Telescopic
Rear suspension:  Mono-shock
Front tyre:  130/80-18 66P
Rear tyre:  180/80-14 78P
Front brakes: Single disc. 2-piston caliper
Front brakes diameter: 275 mm
Rear brakes: Expanding brake (drum brake)
Rear brakes diameter: 130 mm (5.1 inches)
Other Details
Dry weight: 125.0 kg
Wet Weight:
135.0 kg
Power/weight ratio: 0.1072 HP/kg
Seat height: 790 mm  If adjustable, lowest setting.
Overall height: 1,125 mm
Overall length: 2,085 mm
Overall width: 840 mm
Ground clearance: 230 mm
Wheelbase: 1,350 mm
Fuel capacity: 9.10 litres
Color options: Black, White, Yellow/Mango Orange, Metallic Blue
RT125 D Specifications :: The Resources
Technical Help
 🚥 Hyosung Community Forums->Technical Help
Parts finder  🛍 HyoRiders Shop – Aftermarket Parts & Accessories + Request


🚥 Parts Request – Genuine Parts for RT125  (+express shipping)

🚚 UK Dealers/Vendors – Community -> Dealers/Vendors

📥 RT125 Owners Manual – Plus Service WorkShop Books

RT125 Community
🚥 HyoRiders Owners Club – Picture Sharing, Owners Discussions & Technical Resources  (manuals & service books)

More Bike Specs/IndustryNews = KR.Motors

This page is subject to constant updates, if we missed anything about this bike, let us know in the forums! or write comments below.