Kettler SHIMANO KS127 Series Translation Of Original Operating Instructions page 131

Operation
2 Pull handlebars into highest possible position.
Figure 140: All Up pulled into highest possible position
3 Turn handlebars 90° in a clockwise direction.
Figure 141: All Up screwed in
4 Place handlebars at required height
5 Close stem clamping lever.
130
MY22K03 - 32_1.0_13.09.2021