Help! Thick dude on a Hardtail
Im blowing through rear tubes! Needing some advice from you folks. Im biking in the PNW and im hitting some pretty fun blue/black trails. Nice loam with plenty of rocks and roots. Nothing crazy but significant enough I guess that Ive now blown through 2 inner tubes on my rear tire. Assuming this might be from some small jumps/drops. The holes appear to be on the inside of the tube that would be making contact with the rim tape. No sign of compromise on the rim tape. My riding weight is approx 220lbs and I run 28psi on the rear. Any advice, should I go lower PSI? I dont want to go tubeless as im running stock wheels on a budget hard tail and I cant justify upgrading cheap OEM wheels into tubeless.