Comparison of Triumph Street Cup 2017 and Triumph Street Twin 2021 [S]ave
| Attribute |  Triumph Street Twin 2021 × |  Triumph Street Cup 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2017 |
| Make | Triumph | Triumph |
| Model | Triumph Street Twin | Triumph Street Cup |
| Category | Classic | Naked bike |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Multipoint sequential electronic fuel injection | Injection. Multipoint sequential electronic fuel injection |
| Engine details | 270° crank angle | - |
| Displacement (cm³) | 900 | 900 |
| Power (kw) | 47.4 | 40.1 |
| Fuel consumption (l/100km) | 3.87 | 3.87 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 80 | 80 |
| Bore (mm) | 84.6 | 84.6 |
| Stroke (mm) | 80 | 80 |
| Gearbox | 5-speed | 5-speed |
| Greenhouse gases | 89.8 CO2 g/km. (CO2 - Carbon dioxide emission) | 89.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Driveline | - | X ring chain |
| Clutch | Wet. multi-plate assist | Wet. multi-plate assist clutch |
| Compression | 11.0:1 | 10.6:1 |
| Exhaust system | Brushed stainless steel 2 into 2 exhaust system with twin silencers | Brushed stainless steel 2 into 2 exhaust system with twin silencers |
| Chassis | ||
| Front suspension | 41mm cartridge forks | Kayaba 41mm forks. |
| Rear suspension | Twin RSUs with preload adjustment | KYB twin shocks with adjustable preload. |
| Front brakes | Single disc. ABS. Floating discs. Brembo 4-piston calipers. | Single disc. ABS. Floating discs. Two-piston calipers. |
| Rear brakes | Single disc. ABS. Floating disc. Nissin 2-piston calipers. | Single disc. ABS. Floating disc. Two-piston calipers. |
| Diameter (mm) | 255 | 255 |
| Frame type | Tubular steel, with twin cradles | Tubular steel cradle |
| Front tyre | 100/90-18 | 100/90-18 |
| Rear tyre | 150/70-R17 | 150/70-R17 |
| Wheels | Cast aluminium alloy multi-spoke | Cast aluminium alloy multi-spoke |
| Front wheel travel (mm) | 120 | 120 |
| Rear wheel travel (mm) | 120 | 120 |
| Trail (mm) | 102 | 99 |
| Rake (fork angle) (degree) | 25.1 | 24.3 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Instruments | Analogue speedometer with LCD multi-functional display | LCD multi-functional instrument. |
| Dimensions | ||
| Wheelbase (mm) | 1,450 | 1,415 |
| Kerb weight (kg) | 215.9 | - |
| Dry weight (kg) | - | 200 |
| Power/weight ratio | - | 0.2005 |
| Overall height (mm) | 1,110 | 1,115 |
| Overall width (mm) | 785 | 785 |
| Seat height (mm) | 765 | 749 |
| Performance | ||
| Fuel capacity (l) | 12.11 | 12.11 |
| Oil capacity (l) | 3.8 | 3.8 |
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