Check the listing for details. Roller Training Indoor Trainer Justo 2 EL0211005 Elite Training. Condition: New. Listed at 1217.53 USD. Complete with 12 -speed Shimano cassette, this trainer is the choice of WorldTour teams, which use it before large competitions or during training for immediate setup and advanced technology. The new Wi-Fi function enhances the connectivity of the roller, integrating to the Ant+ FE-C and Bluetooth protocols to ensure maximum stability in indoor runs. The 10Hz data transmission ensures immediate synchronization with all cycling apps. Complete with 12-Speed Shimano Cassette, This Trainer is the Choice of WorldTour Teams, Who use it before Big Competitions or During Training for Immediate Setup and Advanced Technology. The New Wi-Fi Function Enhances The Connectivity of the Trainer, Integoting with the Ant+ Fe-C and Bluetooth Protocols to Guarantee Maximum Stability in Indoor Racing. The 10.