The SARIS core for SRAM XD/XDR compatibility is part number 704658.
Aluminum casting that improves rigidity, safety and durability.
Simulation of slopes of up to 20% and the possibility of developing 2000 watts at 32 km / h.
Wireless connectivity, power, speed and cadence sensors.
Communications ANT + FE-C, Bluetooth 4.0 and FTMS compatible with the most popular applications.
There is no specific core for compatibility with Campagnolo. But if the rider has a Campy 11 speed it will work with a Shimano/SRAM cassette as the spacing is the same.