Continental Grand Prix 4 Season Rolling Resistance Review
6/10/2015 · The Continental Grand Prix 4 Season is a top of the line, all-season road bike tire. This tire is a close cousin of the Grand Prix 4000S II (read review) as both tires use a 3/330 TPI casing and are handmade in Germany.Buy Continental Grand Prix 4 Season at Amazon.com. To make the 4 Season an all-season tire, Continental designed this tire with a double layer of Vectran breaker under the tread ...
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