Hyosung RX125SM - 2008 Specifications and Reviews
The 2008 Hyosung RX125SM is a lightweight supermoto designed for beginner and intermediate riders seeking an accessible, nimble streetbike. Powered by a 124cc single-cylinder engine with five-speed transmission, it delivers manageable performance with the aggressive styling and upright ergonomics of a modern supermoto platform. Best known for its affordability and playful handling characteristics, the RX125SM suits urban commuters and riders transitioning to larger bikes.
2008
General information | |
| Category | Super motard |
| Year | 2008 |
| Model | Hyosung RX125SM |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Starter | Electric |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. BDS26 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,430 mm (56.3 inches) |
| Ground clearance | 275 mm (10.8 inches) |
| Overall width | 840 mm (33.1 inches) |
| Overall length | 2,175 mm (85.6 inches) |
| Overall height | 1,150 mm (45.3 inches) |
| Seat height | 825 mm (32.5 inches) If adjustable, lowest setting. |
| Dry weight | 123.0 kg (271.2 pounds) |
| | |
Hyosung RX125SM dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-M17 |
| Front tyre dimensions | 110/70-M17 |
Speed and acceleration | |
| Color options | Yellow/black |
| Fuel capacity | 8.00 litres (2.11 gallons) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
14 hp
Peak Power (est.)
13.5s
0-60 mph (est.)
Best For
Track25%
City80%
Cornering60%
Daily Riding62%
Touring12%
Passenger30%
Rider Profile
| Best For | Ideal for beginners and learner-permit riders; its small 125cc engine and light weight make it forgiving and approachable. |
| Purpose | A supermoto-styled commuter for city streets and back-road fun, built for nimble urban riding rather than speed or distance. |
| Rider Fit | Tall 825mm seat and upright supermoto stance, but very light at 123kg dry with a narrow, easy-to-flick chassis on 17-inch road wheels. |
| Character | Cheeky, lightweight learner supermoto-more style and agility than outright power, a fun and playful entry-level machine. |
| Not Ideal For | Not for highway touring, two-up trips, serious off-road use, or riders wanting real speed and power. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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