Shimano RD-RX805 Di2 Rear Deraileur 11 Speed Medium Cage model-triathlon New Shimano Dura-Ace 9000 52t

New Shimano Dura-Ace 9000 52t 110mm 11-Speed Chainring for 36/52t

Cervelo S3 54cm Bike - 2017

Shimano ST-R785 Di2 Right/Rear Shifter Lever 2x11s Hydraulic Disc

you can ride the trainer with unlimited access to training apps like Zwift

Shimano RD-RX805 Di2 Rear Deraileur 11 Speed Medium Cage model-triathlon New Shimano Dura-Ace 9000 52tThe Ultegra RX Rear Derailleur brings Shimanos chain stabilizing technology road cycling drivetrains, delivering smooth and precise shifting over technical terrain. It expands road bike capabilities, inspiring confidence on any surface and drives the evolution of road cycling to include greater elements of adventure.