Humbug
Registered user
Steptoe said:If you want to test your own panniers and don't have access to a pool-
Fill them with water, and see if it runs out - wil also show you were the water is leaking from.
( Obviously please remove any articles of clothing before trying this. From the panneir, not you good self, or you'll look a right tit standing there naked holding a leaking pannier)

Funniest thing I've read all day. Cheered me up no end.