And I rode for 2 years on them on my Bob Jackson and never had a problem... maybe those with problems kept pinch-puncturing them when fitting?
+1 never had a problem other than when i caught one between rim and tube. perhaps people's rim tape is dodgy... had far more success with specialized tubes, than conti's
+1 never had a problem other than when i caught one between rim and tube. perhaps people's rim tape is dodgy... had far more success with specialized tubes, than conti's