A vertical side-piece in a sled.

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1851.  It was astonishing to see how he had gnawed the rave of the sled. (Note) the railing.—John S. Springer, ‘Forest Life,’ p. 106 (N.Y.)

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1886.  The rave bolts [in a bob sleigh] extend upward from the runners in front and rear of the knees, and the raves rest between their ends on the bottom of the recess.—Scientific American, liv. 130/2 (Feb. 27). (N.E.D.)

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