Garmin Tacx Flux 2 Smart Trainer Magnetic Length-80 Inset 8 has 44mm upper

Inset 8 has 44mm upper internal cup 44mm lower external cup 1 1/4" Baseplate

}Hope Tech 4 E4 Disc Brake and Lever Set - Rear Hydraulic Post Mount Orange

A training or racing tubular for 650-sized wheels built on a cotton casing and traditional file- and herringbone-pattern tread

}CeramicSpeed T47/86 Bottom Bracket - Campagnolo Ultra Torque Black

Structurally optimized CNC machined 6061-T6 aluminum

Garmin Tacx Flux 2 Smart Trainer Magnetic Length-80 Inset 8 has 44mm upperMaximum 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)