Tacx Flux 2 Smart, Trainer, Magnetic headset upper SRAM and Hayes

SRAM and Hayes

Compression ribbing cuff increases blood flow

Aluminum / Engineering grade polymer

low-profile design stays flush with aero-shaped seat posts

Tacx Flux 2 Smart, Trainer, Magnetic headset upper SRAM and HayesMaximum 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)