Put these on my single speed/fixie project bike... Very low rolling resistance, they wear well and no flats so far.
If speed is your thing (and not comfort), highly recommend these Continental Grand Prix 4000s
![IMG_1315[1].JPG IMG_1315[1].JPG](https://electricbikereview.com/forums/data/attachments/1/1274-b41a15468fd1df5a4d13cbf1b874c216.jpg)
If speed is your thing (and not comfort), highly recommend these Continental Grand Prix 4000s
![IMG_1313[1].JPG IMG_1313[1].JPG](https://electricbikereview.com/forums/data/attachments/1/1272-6a9997613c0fb8fd0e693637ca6161e3.jpg)
![IMG_1315[1].JPG IMG_1315[1].JPG](https://electricbikereview.com/forums/data/attachments/1/1274-b41a15468fd1df5a4d13cbf1b874c216.jpg)