A person whose hobby is riding or restoring motorscooters.(noun)
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Use "scooterist" in a sentence
"Left, a scooterist travels along the state highway outside the village of Birbhum, Kolkata on July 15, 2009."
"AFP/Getty Images An Indian scooterist travels along the state highway after a spell of monsoon rain outside the village of Birbhum, some 160 kms north of Kolkata on July 15, 2009."
"As he approached the red bag, a scooterist called out to him and gave Rimal Rs 200 to buy water, distracting him."