The noun follows from the verb.
רוֹכֵב • (rokhév) m (feminine counterpart רוֹכֶבֶת)
- A rider: one who rides (a bicycle, horse, or similar).
- רוכב אופנוע ― rokhév-ofanóa ― a motorcycle rider
רוֹכֵב • (rokhév)
- Masculine singular present participle and present tense of רָכַב (rakháv).