Attribute | Sherco ST 4 × | Sherco ST Racing 3.2 F × |
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General | ||
Production from (year) | 2012 | 2009 |
Make | Sherco | Sherco |
Model | Sherco ST 4 | Sherco ST Racing 3.2 F |
Category | Trial | Trial |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | 4 | 4 |
Fuel system | Carburettor. Keihin Ø28mm with SPS (Sherco Prompt System) | Carburettor. Keihin 28 |
Engine details | Nikasil coated cylinder | - |
Displacement (cm³) | 317 | 317 |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 82 | 82 |
Stroke (mm) | 60 | 60 |
Gearbox | 5-speed | 5-speed |
Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
Driveline | 5 speed sequential gearbox with security selector system to prevent false shifts. | - |
Ignition | Leonelli electronic digital | - |
Clutch | Wet, multidisc | Wet, multidisc. Racing clutch cylinder. |
Lubrication system | Wet sump pressure lubrication | Wet sump pressure lubrication |
Exhaust system | Steel header pipe with an integrated aluminum muffler | Carbon fiber exhaust guard. Titanium exhaust header pipe |
Chassis | ||
Front suspension | Tech Ø 39 mm hydraulic telescopic fork | Ceriani 38 mm. dia hydraulic telescope fork, 185 mm travel fully adjustable for preload and dampening |
Rear suspension | Progressive link system with single Olle adjustable shock absorber, | Progressive link system with single Olle adjustable shock absorber, 175 mm travel |
Front brakes | Single disc. Hydraulic | Single disc |
Rear brakes | Single disc. Hydraulic | Single disc |
Diameter (mm) | 145 | 145 |
Frame type | Tubular section Chrome-moly | Triangulated cross section Chrome-moly. Painted flat black |
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 | - |
Rear wheel travel (mm) | 175 | 175 |
Other | ||
Starter | Kick | - |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,322 | 1,322 |
Dry weight (kg) | 73 | 72 |
Seat height (mm) | 645 | 625 |
Ground clearance (mm) | 310 | 305 |
Performance | ||
Fuel capacity (l) | 2.9 | 2.9 |