I'd suggest coming up for the Orange demo day but it looks like it's bus service only in the morning on Sunday :(
Cheapest way to get up is an off-peak return from LST or KGX to Cambridge for £16.80 or £16.90, then another off-peak return from Cambrige to Brandon for £13.
its 50squids. If sun is better for silly bike testing I may be able to do that?