- Who
- Jim DeChamp
- What
- 1.03 metre(s)
- Where
- United States (Tooele,Utah)
- When
The longest wall ride on a mountain bike measured 1.03 m (3 ft 9 in) completed by Jim DeChamp (USA) at Miller Motorsports Park in Tooele, Utah, USA, on 18 November 2008 for the MTV show 'Nitro Circus'.
The GWR episode will air January 2009.