For use with RowErg, Model C, D, E and Dynamic Indoor Rowers. This is one of the small bottom seat rollers (two per machine; sold individually) that runs under the top edge of the monorail. Includes mounting hardware (nut, bolt and spacers) that hold the roller on the seat frame.
For use with RowERG, Model D and E Indoor Rowers. This is the housing into which a sensor coil sits.
*** SENSOR COIL NOT INCLUDED ***
Replacement Instructions (also available at concept2.co.uk/service):