Comparison of Sherco ST 4 and Sherco 2.9 2005 [S]ave
| Attribute |  Sherco ST 4 × |  Sherco 2.9 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2005 |
| Make | Sherco | Sherco |
| Model | Sherco ST 4 | Sherco 2.9 |
| Category | Trial | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. Keihin Ø28mm with SPS (Sherco Prompt System) | Carburettor |
| Engine details | Nikasil coated cylinder | - |
| Displacement (cm³) | 317 | 272 |
| Cooling system | - | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 82 | 76 |
| Stroke (mm) | 60 | 60 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | 5 speed sequential gearbox with security selector system to prevent false shifts. | - |
| Ignition | Leonelli electronic digital | - |
| Clutch | Wet, multidisc | - |
| Lubrication system | Wet sump pressure lubrication | - |
| Exhaust system | Steel header pipe with an integrated aluminum muffler | - |
| Chassis | ||
| Front suspension | Tech Ø 39 mm hydraulic telescopic fork | Hydraulic telescopic fork Paioli 33 Ø. |
| Rear suspension | Progressive link system with single Olle adjustable shock absorber, | Progressive link system with single Boge absorber. |
| Front brakes | Single disc. Hydraulic | Single disc |
| Rear brakes | Single disc. Hydraulic | Single disc |
| Diameter (mm) | 145 | 145 |
| Frame type | Tubular section Chrome-moly | Deltabox type made in Chrome-molybdenum. Chromed finish |
| Front tyre | 2.50-21 | - |
| Rear tyre | 2.75-18 | - |
| Wheels | Gold anodized aluminum rim and aluminum hub, steel spokes with Michelin tube-type tire | - |
| Front wheel travel (mm) | 165 | 170 |
| Rear wheel travel (mm) | 175 | 175 |
| Other | ||
| Starter | Kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,322 | 1,332 |
| Dry weight (kg) | 73 | 69 |
| Seat height (mm) | 645 | 635 |
| Ground clearance (mm) | 310 | 275 |
| Performance | ||
| Fuel capacity (l) | 2.9 | 3.1 |
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