| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | Sherco | 
| Model Name | ST 1.25 | 
| Year | 2011 | 
| Category(class) | Trial | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 124 ccm (7.57 cubic inches) | 
| Engine Type | Single cylinder, two-stroke | 
| Bore x Stroke | Ø56.0 mm x 50.7 mm (Ø2.2 inches x 2 inches) | 
| Bore/Stroke Ratio | 1.1 | 
| Fuel System(Carburetion) | Carburettor. Dellorto PHBL26BS | 
| Ignition | Leonelli | 
| Lubrication System | 2% 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 | Tubular section Chrome-moly | 
| Front Suspension | Ceriani 38 mm. dia hydraulic telescope fork | 
| Front Suspension Travel | 185 mm (7.28 inches) | 
| Rear Suspension | Progressive link system with single Olle adjustable shock absorber | 
| Rear Suspension Travel | 175 mm (6.89 inches) | 
| Front Brakes | Single disc | 
| Rear Brakes | Single disc | 
| Dimensions | 
|---|
| Seat Height | 645 mm (25.39 inches) | 
| Wheelbase | 1322 mm (52.05 inches) | 
| Dry Weight | 67.0 kg (148 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 | - |