Five irreplaceable Arai helmets were stolen after the Arai offices in Newcastle-under-Lyme were broken into last night (February 24).
The helmets were an Arai NR3 Barry Sheene signed replica, an NR3 Freddie Spencer signed replica, a Quantum Joey Dunlop replica, an NR3 Randy Mamola replica and Lewis Hamilton replica.
John Wakefield, Managing Director, said: "The helmets are priceless. They're irreplaceable."
If you have any information regarding the stolen helmets, contact John Wakefield on 01782 569800.