Comparison of ATK 450 MX 2007 and Sherco 450 SEF-R 2014 [S]ave
| Attribute |  Sherco 450 SEF-R 2014 × |  ATK 450 MX 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2014 | 2007 |
| Make | Sherco | ATK |
| Model | Sherco 450 SEF-R | ATK 450 MX |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. Synerject digital electronic fuel injection | Injection. EFI Fuel Injection |
| Displacement (cm³) | 449.5 | 446 |
| Power (kw) | - | 33.6 |
| Cooling system | Liquid | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 95 | 96.5 |
| Stroke (mm) | 63.4 | 61 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Ignition | Shihlin alternator 220 W | - |
| Clutch | Hydraulically activated multidisc in oil bath | Hydraulic |
| Compression | - | 12.3:1 |
| Exhaust system | Stainless steel header pipe, aluminum muffler with catalytic converter meets Euro 3 stds. | - |
| Chassis | ||
| Front suspension | SACHS «OR » telescopic fork, 48 mm tubes rebound and compression adjustable 300 mm of travel | 46mm Ohlins |
| Rear suspension | Sachs «OR » progressive, multiadjustable rear shock utilizing a linkage and rod system 320 mm of travel | Ohlins POS |
| Front brakes | Single disc | Single disc. Dual piston, 240mm Rotor |
| Rear brakes | Single disc | Single disc. Dual piston, 220mm Rotor |
| Diameter (mm) | 220 | 220 |
| Frame type | Double cradle Chrome-Molybdenum design | Aluminum Twin-Spar |
| Front tyre | 1.60-21 | 80/100-21 |
| Rear tyre | 2.15-18 | 110/100-19 |
| Wheels | Aluminum rim, steel spokes and Michelin Enduro Competition tube type | - |
| Other | ||
| Starter | Electric | Electric |
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,486 |
| Dry weight (kg) | 109 | 109 |
| Power/weight ratio | - | 0.306 |
| Seat height (mm) | 950 | 965 |
| Ground clearance (mm) | 355 | 361 |
| Performance | ||
| Fuel capacity (l) | 8.5 | 7.57 |
| Battery capacity (Ah) | 4 | - |
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