The patented inflating tube and valve permits Trexler Wheels to be inflated and deflated at will. No extra valve to bother with. No separate pieces to lose. Trexler Wheels may be inflated by the breath, or with the handy accessory pump. Demountable
The wooden hubs supplied with Trexler Wheels are separate from the tires. The tires may be mounted or demounted at will. The hubs are left plain - to be decorated to match the plane, or finished in any desired color.