ARP Products ARP produces hydraulic and mechanical tire curing presses, as well as tire curing inspection machines for a wide range of tire sizes. PCR Tires 42″ 45″ 46″ 48″ 52″ 55″ TBR Tires 60″ 62″ 66″ OTR Tires 69″ 72″ 78″ 88″ 92″ 104″ Motorcycle Tires Others