Triumph Speed Twin 900
| Manufacturer | Triumph |
|---|---|
| Also called | Triumph Street Twin (until 2022) |
| Production | 2016–present |
| Predecessor | Triumph Bonneville SE |
| Class | Naked bike |
| Engine | 900 cc (55 cu in) parallel-twin, liquid-cooled, four-stroke |
| Bore / stroke | 84.6 mm × 80 mm (3.33 in × 3.15 in) |
| Compression ratio | 11.0:1 |
| Power | 64.1 hp (48 kW) @ 7,500 rpm |
| Torque | 80 N⋅m (59 lb⋅ft) @ 3,800 rpm |
| Transmission | 5-speed |
| Wheelbase | 57.1 in (1,450 mm) |
| Weight | 476 lb (216 kg) (wet) |
| Fuel capacity | 12 L (2.6 imp gal; 3.2 US gal) |
The Triumph Speed Twin 900, previously known as the Triumph Street Twin, is a naked bike, produced by Triumph Motorcycles. Introduced in October 2015, the Speed Twin 900 is assembled in Chonburi, Thailand, and is the successor to the Bonneville SE.