DT SWISS R 535 ONE Mode D'emploi page 13

3. ASSEMBLY
Ensure both shock eyelets are mounted vertically
and are oriented in the same plane.
Do not use any shock mount that is vertical and sits
directly on the shock.
Ensure that the shock mount on the bicycle frame
allows the spherical bearings (1) to move freely.
1
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R 535 ONE - User Manual V2019.09