bone-shaker

/B OW1 N SH EY0 K ER0/
noun
  1. 1

    A velocipede (the bicycle of the late 1860s).

  2. 2

    Something jolty.

    โ€œThe car was a real boneshaker.โ€

Source: https://en.wiktionary.org/wiki/bone-shaker, https://en.wiktionary.org/wiki/boneshaker