Sherco ST 2.5 - 2009 Specifications and Reviews
The 2009 Sherco ST 2.5 is a lightweight trial motorcycle built for competitive and amateur riders seeking precision handling in challenging terrain. Powered by a 250cc single-cylinder two-stroke engine with progressive electronic ignition, it delivers responsive power delivery essential for trial riding. Known for its minimal 69.5kg weight and excellent maneuverability, the ST 2.5 excels at navigating obstacles and technical sections with reliability and control.
General information | |
| Category | Trial |
| Year | 2009 |
| Model | Sherco ST 2.5 |
| | |
Engine and Transmission Specifications | |
| Clutch | Hydraulically activated multidisc in oil bath |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Lubrication system | 2% oil pre-mix |
| Ignition | Leonelli progressive, electronic ignition with a balanced magnetic flywheel |
| Fuel system | Carburettor. Dellorto PHPL26 |
| Bore x stroke | 72.8 x 69.0 mm (2.9 x 2.7 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 249.70 ccm (15.24 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,322 mm (52.0 inches) |
| Ground clearance | 305 mm (12.0 inches) |
| Seat height | 625 mm (24.6 inches) If adjustable, lowest setting. |
| Dry weight | 69.5 kg (153.2 pounds) |
| | |
Sherco ST 2.5 dimensions and frame | |
| Exhaust system | Steel header pipe with an integrated aluminum muffler |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear suspension | Progressive link system with single Olle adjustable shock absorber, 175 mm travel |
| Front suspension | Ceriani 38 mm. dia hydraulic telescope fork, 185 mm travel fully adjustable for preload and dampening. Black low friction coating |
| Frame type | Triangulated cross section Chrome-moly. Painted flat black |
Speed and acceleration | |
| Modifications compared to previous model | New frame geometry and improved balance point. Redesigned suspensions adapted to the new geometry. |
| Color options | Blue/black/grey |
| Fuel capacity | 2.90 litres (0.77 gallons) |






































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