Officers out on patrol in Southampton saw an orange trials bike being ridden at speed along Aldermoor Road.
It was being driven by a man wearing a balaclava with a pillion passenger wearing all grey.
Whilst searching for this bike, officers discovered a group of young men on motorbikes in Longleat Gardens in Coxford.
One of the males in the group was wanted for a grievous bodily harm (GBH) offence against a young person.
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A 16-year-old man from Southampton has been arrested on suspicion of GBH and is in custody.
Officers also carried out a warrant at an address in Aldermoor Road today.
A quantity of suspected drugs was found as well as mobile phones and weapons were found inside the property following the raid this morning.
One person was arrested but later de-arrested while enquiries are ongoing.