That was a specific conti if I remember correctly, probably gp4000, off road stuff the direction can matter more, plus it's impossible to ride with both wheels going in opposite directions.
You're thinking of our Lord and Saviour the Gatorskin
Under his eye.
@Sumo started
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That was a specific conti if I remember correctly, probably gp4000, off road stuff the direction can matter more, plus it's impossible to ride with both wheels going in opposite directions.