Figure 6.47. Anti-tip wheels prevent the wheelchair from tipping backward

Photograph of wheelchair showing anti-tip wheels, which prevent the wheelchair from tipping backward.

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Figure 6.48. Anti-tip wheels also contribute to maneuverability

Close-up photograph of rear of wheelchair, showing anti-tip wheels, which also contribute to maneuverability.

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Figure 6.49. The wheelie bar helps the driver maintain control of the motorcycle

Photograph of dragster motorcycle equipped with anti-tip wheel (wheelie bar) at rear. The wheelie bar helps the driver maintain control of the motorcycle.

Source: Photo by Matt Polito. Used with permission.

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