| 摘要 |
Climbing iron for a climbing boot with a sole part which has two half U-frames which are interconnected by a front joint and at the rear ends of which two bars are articulated, which are interconnected by a scissor-type joint, and with a heel part which is connected in an articulated manner to the scissor-type joint via an adjusting rail which is displaceable on the heel part in the longitudinal direction, characterised in that the bars are, in adaptation to the climbing boot, of different lengths.
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