Vented front brake disc to for Cerbera 4500cc, Tuscan S, Sagaris and all Red Rose models. Disc is 322mm in diameter and 30mm thick. (direct replacement to 2 piece discs fitted to early Cerbera 4.5). TVR Parts Ltd has invested in the correct lefthand and right hand curved vane ventilated discs to ensure the best possible brake discs for the bigger TVRs. These discs are now sold as a pair, please see TVR J0759 PR for these exclusive brake discs.