" I hit a bad patch of gravel too fast and the back tire slid out from under me"
This was not the fault of the tire. You were riding too fast for the conditions of the road. ^ ^ ^
Just ride it More.
Practice shifting.
Tubes expand to fill the tire. One size is good for both tires.
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Fred "The Real Fred"
Last edited by 10 Wheels; 10-09-13 at 11:00 AM.