Comparison of BMW HP4 Race 2018 and Triumph Street Twin Gold Line [S]ave
| Attribute |  BMW HP4 Race 2018 × |  Triumph Street Twin Gold Line × |
|---|---|---|
| General | ||
| Production from (year) | 2018 | 2021 |
| Make | BMW | Triumph |
| Model | BMW HP4 Race | Triumph Street Twin Gold Line |
| Category | Sport | Classic |
| Engine and transmission | ||
| Engine type | In-line four, four-stroke | Twin, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Electronic racing injection, variable intake pipe length, four selectable modes | Injection. Multipoint sequential electronic fuel injection |
| Engine details | Titanium valves | 270° crank angle |
| Displacement (cm³) | 999 | 900 |
| Power (kw) | 156.9 | 47.4 |
| Fuel consumption (l/100km) | - | 3.87 |
| Cooling system | Oil & air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 120 | 80 |
| Bore (mm) | 80 | 84.6 |
| Stroke (mm) | 49.7 | 80 |
| Gearbox | 6-speed | 5-speed |
| Greenhouse gases | - | 89.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | Chain 17/45 | - |
| Clutch | - | Wet. multi-plate assist |
| Lubrication system | Wet sump | - |
| Compression | 13.8:1 | 11.0:1 |
| Exhaust system | - | Brushed stainless steel 2 into 2 exhaust system with twin silencers |
| Chassis | ||
| Front suspension | O and #776;hlins FGR 300 WSBK fork, adjustable rebound and compression-stage damping, adjustable spring preload | 41mm cartridge forks |
| Rear suspension | Aluminium WSBK swinging arm, O and #776;hlins TTX 36 GP central spring strut, adjustable rebound and compression-stage damping | Twin RSUs with preload adjustment |
| Front brakes | Double disc. Brembo | Single disc. ABS. Floating discs. Brembo 4-piston calipers. |
| Rear brakes | Single disc. Brembo | Single disc. ABS. Floating disc. Nissin 2-piston calipers. |
| Diameter (mm) | 220 | 255 |
| Frame type | Carbon monocoque RTM frame with steering head angle and swinging-arm pivot adjustment, load- bearing engine. | Tubular steel, with twin cradles |
| Front tyre | 120/70-ZR17 | 100/90-18 |
| Rear tyre | 200/60-ZR17 | 150/70-R17 |
| Wheels | Carbon wheels including press-fitted wheel spacer bushes for easy wheel fitting. Pirelli Diabolo Superbike Slick SC2 tyres. | Cast aluminium alloy multi-spoke. Black with gold pinstripe. |
| Front wheel travel (mm) | 130 | 120 |
| Rear wheel travel (mm) | 120 | 120 |
| Trail (mm) | 103 | 102 |
| Rake (fork angle) (degree) | 24.5 | 25.1 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Instruments | - | Analogue speedometer with LCD multi-functional display |
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,438 | 1,450 |
| Kerb weight (kg) | 171.4 | 215.9 |
| Dry weight (kg) | 146 | - |
| Power/weight ratio | 1.0747 | - |
| Overall height (mm) | 1,193 | 1,110 |
| Overall width (mm) | 777 | 785 |
| Seat height (mm) | 831 | 765 |
| Performance | ||
| Top speed (km/h) | 300 | - |
| Reserve fuel capacity (l) | 4 | - |
| Fuel capacity (l) | 17.5 | 12.11 |
| Oil capacity (l) | - | 3.8 |
| Battery capacity (Ah) | 5 | - |
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