125 4T SM RS Factory - 2026 Specifications and Reviews
The Sherco 125 4T SM-RS Factory is a lightweight supermotard built for agile riders seeking nimble street and track performance. Its liquid-cooled single-cylinder engine delivers responsive power ideal for urban commuting and weekend circuits. Known for its sharp handling and manageable power delivery, it suits beginners to intermediate riders developing their skills.
2026
General information | |
| Color Options | Blue/white/green |
| Category | Super motard |
| Model | Sherco 125 4T SM-RS Factory |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Clutch | Hydraulic, wet, multi-plate |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Ignition | DC-CDI |
| Induction | Carburettor. Keihin PWK 28 |
| Bore x Stroke | 52.0 x 58.6 mm (2.0 x 2.3 inches) |
| Engine Details | Sherco engine |
| Capacity | 124.5 ccm (7.59 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 8.00 litres (2.11 US gallons) |
| Wheelbase | 1408 mm (55.4 inches) |
| Ground Clearance | 284 mm (11.2 inches) |
| Seat Height | 898 mm (35.4 inches) If adjustable, lowest setting. |
125 4T SM RS Factory dimensions and frame | |
| Wheels | Black rims with Michelin tires. |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 180 mm (7.1 inches) |
| Front Brakes | Single disc |
| Rear Tyre | 130/70-17 |
| Front Tyre | 100/80-17 |
| Rear Wheel Travel | 67 mm (2.6 inches) |
| Rear Suspension | Single shock absorber |
| Front Wheel Travel | 253 mm (10.0 inches) |
| Front Suspension | USD 41 mm |
| Frame | Semi-perimeter high-strength chrome-molybdenum steel |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 Sherco 125 4T SM-RS Factory discussion group or the general Sherco discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Comments | French brand. |
| Exhaust system | Aluminium Silencer with carbon end cap |
| Lubrication system | 2% oil pre-mix |
| Engine type | Single cylinder, two-stroke |
| Year | 2025 |
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