EuroBikeParts: Set of 2 Continental Grand Prix 4000 S II Tires GP 4000S 700 X 23 Road, Discontinued Unavailable, CONTI-GP4000sII
![Continental Grand Prix 4000s Tires Clincher user reviews : 4.1 out of 5 - 102 reviews - roadbikereview.com Continental Grand Prix 4000s Tires Clincher user reviews : 4.1 out of 5 - 102 reviews - roadbikereview.com](https://content.roadbikereview.com/channels/roadbikereview/images/products/large/product_411202_29676.jpg)
Continental Grand Prix 4000s Tires Clincher user reviews : 4.1 out of 5 - 102 reviews - roadbikereview.com
![Continental Grand Prix 4000 S Ii Folding Tire 700x23c Road Bike Tire+freeshipping - Bicycle Tires - AliExpress Continental Grand Prix 4000 S Ii Folding Tire 700x23c Road Bike Tire+freeshipping - Bicycle Tires - AliExpress](https://ae01.alicdn.com/kf/UTB8.3jxvE_4iuJk43Fqq6z.FpXap/Continental-Grand-Prix-4000-S-II-Folding-Tire-700x23c-Road-Bike-Tire-Freeshipping.jpg)
Continental Grand Prix 4000 S Ii Folding Tire 700x23c Road Bike Tire+freeshipping - Bicycle Tires - AliExpress
![Amazon.com : Continental GP 4000S II Bike Tire, Black, 28-Inch x 22mm : Bike Tires : Sports & Outdoors Amazon.com : Continental GP 4000S II Bike Tire, Black, 28-Inch x 22mm : Bike Tires : Sports & Outdoors](https://m.media-amazon.com/images/I/81e-c761hyL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Continental GP 4000S II Bike Tire, Black, 28-Inch x 22mm : Bike Tires : Sports & Outdoors
![Bought a set of 28c Continental Grand Prix 4000S II tyres exactly 1 year ago from Wiggle, they're already cracking. Is this normal, and how do I avoid this in the future? : Bought a set of 28c Continental Grand Prix 4000S II tyres exactly 1 year ago from Wiggle, they're already cracking. Is this normal, and how do I avoid this in the future? :](https://preview.redd.it/my6xmpzttsq41.jpg?auto=webp&s=c195cabb75a5d54281bb1839d9095ed71c3a74be)
Bought a set of 28c Continental Grand Prix 4000S II tyres exactly 1 year ago from Wiggle, they're already cracking. Is this normal, and how do I avoid this in the future? :
![Continental Grand Prix 4000s Ii 700x25c 28c Road Bicycle Folding Tires Bike Tire - Bicycle Tires - AliExpress Continental Grand Prix 4000s Ii 700x25c 28c Road Bicycle Folding Tires Bike Tire - Bicycle Tires - AliExpress](https://ae01.alicdn.com/kf/Hbcfc7bd5451d4effa0bdb0c22d135321Y/Continental-Grand-Prix-4000S-II-700X25c-28c-Road-Bicycle-Folding-Tires-Bike-Tire.jpg)
Continental Grand Prix 4000s Ii 700x25c 28c Road Bicycle Folding Tires Bike Tire - Bicycle Tires - AliExpress
![Continental Grand Prix 4000S II Folding Road Tyre & Tube Twin Pack - Black - 700c x 23mm | ProBikeKit.com Continental Grand Prix 4000S II Folding Road Tyre & Tube Twin Pack - Black - 700c x 23mm | ProBikeKit.com](https://static.thcdn.com/images/large/original/productimg/960/960/11173765-3894329358910784.jpg)