| 摘要 |
PURPOSE:To get rid of an air leakage as well as to make the promotion of tubeless attainable, by setting up an annular sealant close to the side wall of a rim well in a rim provided with spokes, and installing a tire in a bead seat having a projection inside. CONSTITUTION:This wheel suitable for off road running consists of an annular rim flange 2 extending in the radial outward at both symmetrical sides, a bead seat 4 having a projection 3 in the inner end and a rim 6 provided with a rim well 5 forming a sinking part inward the projection 3. And, an annular sealant 7 to be closely set up in side wall 5a of the rim well 5 is installed in this rim 6, while a tire 8 is attached to the bead seat 4. And, it sets up a tape material 10 in a radial inside face of the sealant 7. In addition, a nipple 13 is installed in a spoke hole 12 parallelly installed in and around a lower part of the sinking part of the rim well 5 as having its head part engaged with the top, and a spoke 15 is tensely screwed in this nipple 13.
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