Schwinn SW592 6PK

Discount Schwinn SelfSeal Tube (27-Inch x 1.25) The Tube includes liquid sealant and it fits most 27-Inch tires on any bike It has a traditional schrader valve. Schwinn SW592 6PK Fits most 27" tires on any bike Traditional Schrader valve ... More information from amazon »

Schwinn SW592 6PK Review: So far I have gone thru 5 tubes (store keeps exchanging). Two were DOA and wouldn't hold air before I even installed. Two more wouldn't hold air after about a week. The fifth needs air every few days. Upon performing an autopsy there are not really "holes" in the tubes; where the air is leaking the rubber has a weather checked appearance (many small cracks in a small area). The sealant would not even seal the leak. I even attempted patching but the tubes must be made from an ... Read full reviews at amazon »