Schwalbe One 25" x 1" Wheelchair Tire (25-559) Pair

These are some of the nicest and fastest tubed tires you can put on your wheelchair.  

Pair of Tires only (rims and tubes not included)

From Schwalbe:

With a new tread design, improved Compound and quality workmanship, the Schwalbe One sets a new benchmark in terms of quality and Performance. Originally developed for competitions, we have made this outstanding tire wheelchair accessible by using our WheelStar compounds. Schwalbe One is fast and reliable at the same time. The great puncture protection comes from the V-Guard, made from a special fabric, which is very light and extremely cut resistant.