| 摘要 |
PCT No. PCT/EP89/00896 Sec. 371 Date Apr. 1, 1991 Sec. 102(e) Date Apr. 1, 1991 PCT Filed Jul. 31, 1989 PCT Pub. No. WO90/01359 PCT Pub. Date Feb. 22, 1990.A steerable chassis arrangement for roller skis comprises a chassis and an axle assembly having an axle shaft and hollow tube. A rotatable wheel is mounted to the axle assembly such that the wheel defines a vertical datum and a vertical plane when the wheel is on a normal straight-ahead direction. The axle tube is disposed with an are defined by the outer surface of the rotatable wheel. The axle tube is pivotally coupled to the axle shaft so that it pivots about an access that is inclined with respect to the vertical datum and disposed in the vertical plane of the wheel.
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