29x1.75 tire
i have a Jamis Hybrid rhat came with 29”x1.50 tires. I am now doing a lot of biking on gravel and dirt roads, so I took the front tire to 29”x2”, and the rear to 29”x1.75”, which is the widest the frame will allow. But I getting seriously challenged trying to find anoff-road tire that is not...