Can the Rally Raid treatment elevate two standard mid capacity 'adventure' bikes into proper off road machines?

Rally Raid's John Mitchinson headed up to Northumberland with the new BMW 310 GS and a Honda CB500x for a play in the hills. Find out how they got on and if they compared to Greg Villalobos's KTM 450EXC.

Film by Greg Villalobos:   / gregvillalobosrides  
Subscribe for more from Greg:    / gregvillalobos  

The riding gear: https://www.adventurespec.com/
The bikes: http://www.rallyraidproducts.co.uk/