Garmin Tacx M12 × 1 Direct Drive Adapter is backordered and will ship as soon as it is back in stock.
Fit a compatible bike with a double-threaded M12 × 1 axle to a Tacx FLUX S or Tacx FLUX 2 Smart Trainer using this direct-drive adapter.
Garmin part number: S0055. Confirm the axle specification and trainer model before ordering.