- Who
- Jason Bradbury
- What
- 115.83 kilometre(s) per hour
- Where
- United Kingdom (Suffolk)
- When
The fastest speed attained on a jet-powered street luge is 115.83 mph (186.41 km/h), achieved by Jason Bradbury (UK) on the set of The Gadget Show's 200th episode in Bentwaters Parks, Suffolk, UK, on 9 August 2011.