FSA TFE Cervelo Adapter The Fastest Extension Do you have an FSA TFE bar and want to use it on your Cervelo tri bike? Then you're in the right place. The FSA TFE Cervelo Adapter is designed to work with the Cervelo PX Mono Riser. It is not for the P5 or P-Series models. Features Works with the Cervelo PX Mono Riser Not for the P5 or P-Series models Manufacturer's part number: 670-0421000870 | Fsa | Tfe Cervelo Adapter For Cervelo Px Monoriser