Been using Avon Cobras since they were available,Never had a problem before and I'll probably keep on using them but checking them more often. Definatly prefer them to Metzler. Got to say while I was waiting for Avon to reply I put another 500 miles on the tyre and never noticed the fault get worse. Good that Avon replaced it though, cause I.ve got a 1000mile run next week. Getting the new tyre fitted tomorrow. My tech is goin on holiday for a week but he's coming in to the shop at 8.00am to fit my tyre. That's what I call service.He'll be gettin a good tip.
Got the wheel in the car and bike on the lift.