* Maximum resistance of 2000 watt* Incline simulation up to 16%* Power measurement accuracy of 2.5%* Heavier 16.8 lbs flywheel improving realism* Measure speed, cadence and power* Compatible with long cage derailleurs* Axle compatibility: 130mm, 135mm, 142x12mm and 148x12mm* Compatible with Bluetooth and ANT FE-C* Comes with Shimano/SRAM compatible freehub body (Except SRAM XD and XDR). Campagnolo, SRAM XD and XDR bodies sold separately (890732 or 891051)* 12mm thru-axle adaptor included* T2980.60 5mm axle; T2980.60 (A) 12mm axle