A solid wheel is never used on the front for a road race but can be used on the rear of the bike.

对于一场公路竞赛，实体车轮从来不会用作自行车的前轮但可以用作后轮。

youdao

Plated frame, fixed armrests, fixed foot care, solid front, solid rear wheel plastic wheel frame, frame duplex words.

电镀车架，固定扶手，固定脚托，实心前轮，塑料轮框实心后轮，双工字架。

youdao

Child-type wheelchair, plating frame, fixed armrests, fixed foot care, solid front, solid rear wheel.

儿童型轮椅，电镀车架，固定扶手，固定脚托，实心前轮，实心后轮。

youdao

The old rotating navigation wheel from the original iPod is gone, replaced instead by a solid-state wheel that works in much the same way, but doesn't physically rotate.

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The parts feel solid down to the protruded metal star emblem on the steering wheel.

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When De Sole left, his longtime Italian employees at Gucci showed their devotion with a solid-silver statuette featuring him as a fearless sea captain steering a wheel made of Gucci 'G's.

WSJ: The House That Gucci Built