Comparison of BMW R18 Concept and Red Wing Speedster [S]ave
| Attribute |  BMW R18 Concept × |  Red Wing Speedster × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2009 |
| Make | BMW | Red Wing |
| Model | BMW R18 Concept | Red Wing Speedster |
| Category | Prototype / concept model | Touring |
| Engine and transmission | ||
| Engine type | Two cylinder boxer, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Injection |
| Engine details | Polished aluminum cylinder covers | - |
| Displacement (cm³) | 1,800 | 1802.7 |
| Cooling system | - | Air |
| Transmission type,final drive | Shaft drive (cardan) | Belt |
| Gearbox | 6-speed | 5-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | - | Electronic Sequential Port Fuel Injection (ESPFI) |
| Clutch | - | 5-speed H-D Left Side Drive Hydraulic Clutch |
| Exhaust system | - | Vance and Hines Side Shots |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Cantilever | - |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Frame type | - | Kraft-Tech Frame |
| Front tyre | - | 130/90-16 |
| Rear tyre | - | 150/80-16 |
| Seat | Solo seat | - |
| Wheels | Wire spoked, 21´´ and 19´´ rims. Metzeler Rille tires | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Light | LED headlight | - |
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