Quote Originally Posted by massbikebabe
To truly answer your original question, I have 650 tires and have never had a problem getting them. I always carry 2 tubes just in case. The only thing I hate about the 650's is they never seem to go on sale...
It's like wearing size 5-1/2 shoes (I have small wheels and small feet! ). The shoe/tire selection isn't great, and yes... you rarely find them on sale!