Never be caught without a spare. The Xlab x strap has two small velcro straps, that securely hold one tire or two tubes. The Xlab x srtap is made to use with the Xlab Mini Wing or Xlab Flatwing. Don't forget the quick release hook and loop system, that gets you on your way quickly.
Velcro strap for tires or tubes to be used with the X-Lab system. The XStraps hold spare tires, tubes, etc. using Velcro straps. Mounts to FlatWing or SaddleWing. Offset grommet design works whether you have one or two cages on your SaddleWing or FlatWing.