* Direct drive trainer with an electro brake* Stable frame design* Now compatible with long cage derailleur* Bluetooth and ANT FE-C communication capable. Fully compatible with Third-party app like Zwift* Measure speed, cadence and power* Power measurement accuracy of /- 3%* Maximum resistance of 1500 watt* 15 lb flywheel* Incline simulation up to 10%* Comes with Shimano/SRAM compatible freehub body (Except SRAM XD and XDR). Campagnolo, SRAM XD and XDR bodies sold separately (890732 or 891051)* Quick Release for Road bikes and mountain bikes (5mm) included* Axle end caps for use with 142x12mm and 148x12mm thru axles included* T2900S.60 5mm axle; T2900S.60 (A) 12mm axle