| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | Sherco | 
| Model Name | ST 2.9 | 
| Year | 2009 | 
| Category(class) | Trial | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 272 ccm (16.6 cubic inches) | 
| Engine Type | Single cylinder, two-stroke | 
| Bore x Stroke | Ø76.0 mm x 60.0 mm (Ø2.99 inches x 2.36 inches) | 
| Bore/Stroke Ratio | 1.27 | 
| Fuel System(Carburetion) | Carburettor. Dellorto | 
| Ignition | Leonelli progressive, electronic ignition with a balan¬ced magnetic flywheel | 
| Lubrication System | Oil pre-mix | 
| Exhaust System | Steel header pipe with an integrated aluminum muffler | 
| Powertrain | 
|---|
| Clutch | Hydraulically activated multidisc in oil bath | 
| Gearbox | 5 speed | 
| Transmission (Final Drive) | Chain | 
| Chassis/Suspension/Brakes | 
|---|
| Frame Type | Triangulated cross section Chrome-moly. Painted flat black | 
| Front Suspension | Ceriani 38 mm. dia hydraulic telescope fork, 185 mm travel fully adjustable for preload and dampening. Black low friction coating | 
| Rear Suspension | Progressive link system with single Olle adjustable shock absorber, 175 mm travel | 
| Front Brakes | Single disc | 
| Rear Brakes | Single disc | 
| Dimensions | 
|---|
| Seat Height | 625 mm (24.61 inches) | 
| Wheelbase | 1322 mm (52.05 inches) | 
| Ground Clearance | 305 mm (12.01 inches) | 
| Dry Weight | 69.5 kg (153 lb) | 
| Performance | 
|---|
| Top Speed | - | 
| Acceleration (dart, speedup) time |  | 
| 0-100 km/h | - | 
| 0-60 mph | - | 
| 1/4 mile | - | 
| 60 to 140 km/h, highest gear | - |