Saddles! 
But i'd go for littering too. Waste disposal zones a few k after refill would do the trick.
And a serious look has to be taken at the amount of vehicles in and around the peloton.
But i'd go for littering too. Waste disposal zones a few k after refill would do the trick.
And a serious look has to be taken at the amount of vehicles in and around the peloton.