mjr
Comfy armchair to one person & a plank to the next
- Location
- mostly Norfolk, sometimes Somerset
Conti have previous for shipping tubes with valve cores not screwed in tight. As someone on our group ride the week before last had a new Conti tube with a loose core (fixed with my mini adjustable spanner), I suspect another dud batch may have hit the market recently.Any valve can be iffy - not just Continental!