Hyosung RX125 SM + XRX Specifications & Picture Gallery + Wiki
Full Hyosung RX125 SM and XRX specifications. Detailed technical data for the air/oil-cooled DOHC 125cc engine, supermoto vs enduro configurations, and workshop manual downloads.
Hyosung RX125 SM & XRX (2001–2013) – The RX125 series is Hyosung’s versatile dual-purpose platform, available in both Enduro (XRX) and Supermoto (SM) trims. Featuring a high-specification DOHC 4-valve engine and long-travel suspension, it remains a popular choice for riders seeking a full-sized 125cc machine for road and light trail use.
Hyosung RX125 / SM / XRX – Technical Specifications
⚡ Engine & Performance
Engine Type: Air/Oil Cooled DOHC 4-valve Single Cylinder (125cc)
Power: Up to 13.41 HP (9.8 kW) @ 10,000 RPM
Top Speed: ~65 mph
Fuel System: Carburetor with Double Overhead Camshaft System
Ignition: CDI with Electric & Kick Starter
🛠️ Chassis, Brakes & Suspension
Front Suspension: Long-travel Telescopic Forks
Rear Suspension: Progressive Mono-shock
Braking: 240mm Front Disc (2-piston) | Rear Drum (Disc on newer SM models)
Tyres (SM): 110/70-17 (F) | 130/70-17 (R)
Tyres (XRX): 2.75-21 (F) | 4.10-18 (R)
📏 Dimensions & Weight
Dry Weight: 120 kg
Seat Height: 850 mm (Adjustable setting)
Ground Clearance: 275 mm (Excellent for trails)
Fuel Capacity: 7 – 8 Litres
Community Resources & Shop
🛍️ SHOP XRX 125 SPARES & PARTS
📥 DOWNLOAD RX125 SERVICE MANUALS
💬 JOIN THE OWNERS CLUB
Hyosung RX125 SM & XRX Gallery
Official Specs via KR Motors. This page is updated by the Hyoriders community.
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