First time I heard it I checked my tyres. Sounds a bit like running over heaps of blue bottles on the beach...
good question Richie
Yes...A bit like popping bubble wrap with a car...It's like there's bamboo matting under the surface in certain bits.
Select to expand quoteRichiefish said..
Yes...A bit like popping bubble wrap with a car...It's like there's bamboo matting under the surface in certain bits.
You probably never noticed it in the old van 
Select to expand quoteevilC said..Richiefish said..
Yes...A bit like popping bubble wrap with a car...It's like there's bamboo matting under the surface in certain bits.
You probably never noticed it in the old van ha ha . No I did notice. Just kept forgetting to ask....
Been baffling me for ages, if you drive to the left a little it doesn't happen, must be great for the people that live there.
I think you will find it is an early sign that the road surface is breaking up.
I hear it when cycling.
