Hi,
I wish to re ring my 29 Flyer. I,ve measurerd the bore Left 69 .70, 69.62 and 69.76 mm Right 69.58 , 69.42 and 69.72 mm is this within tolerance for +60 Thou. Do I need to break the glaze and if so how ? Where is a good source of supply. Richard kindly offered to measure the barrels but living on the Isle of wight its quite difficult to get North of London. Any advice would be much appreciated