Comparison of BMW R18 Concept and Intrepid Steadfast ProStreet [S]ave
| Attribute |  BMW R18 Concept × |  Intrepid Steadfast ProStreet × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2010 |
| Make | BMW | Intrepid |
| Model | BMW R18 Concept | Intrepid Steadfast ProStreet |
| Category | Prototype / concept model | Custom / cruiser |
| Engine and transmission | ||
| Engine type | Two cylinder boxer, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | - |
| Engine details | Polished aluminum cylinder covers | - |
| Displacement (cm³) | 1,800 | 1753.5 |
| Transmission type,final drive | Shaft drive (cardan) | Belt |
| Gearbox | 6-speed | 6-speed |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic or Inverted, Chrome, Black Anodized |
| Rear suspension | Cantilever | - |
| Front brakes | Double disc | Single disc. Performance Machine 4 Piston, optional Brembo |
| Rear brakes | Single disc | Single disc. Performance Machine 4 Piston, optional Brembo |
| Front tyre | - | 3.50-21 |
| Rear tyre | - | 300/50-16 |
| Seat | Solo seat | - |
| Wheels | Wire spoked, 21´´ and 19´´ rims. Metzeler Rille tires | - |
| Other | ||
| Starter | Electric | - |
| Color options |
|
|
| Light | LED headlight | - |
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