We have been reported about a few rare cases of plastic bindings that have broken unexpectedly. Front binding (toe side) and / or rear binding (heel side). Such breakage irreparably affects the normal and proper use of the “CRAMPON”. The evidence of an even slight risk of breakage of the bindings makes the device itself unsuitable for use. >> read



Reference number:

  • 3I847D
  • 3I848D

12 point technical crampons.

Main characteristics:

  • designed for technical mountaineering, goulottes and ice climbing;
  • hardened, painted steel frame structure;
  • piercing armored T shape front spikes for excellent penetration in hard ice;
  • innovative macro-setting system to quickly switch from EU 36÷43 size range to EU 42÷47;
  • new double lever system for size adjustment, easy to operate with one hand only;
  • dovetailed exchangeable antibotts, equipped with bellows to prevent snow build-up beneath the crampon;
  • available in the versions: semiautomatic (offers a quick fit heel clip with tough plastic front straps for boots with a compatible sole unit) or automatic (offers a quick fit heel clip with a front toe bail for boots with a compatible sole unit);
  • canvas storage bag included.

Technical features

EU 36 ÷ 47
US 4,5 ÷ 12,5

Standard and additional information

EN 893:2010


Ref. No. Version Weight
3I847D Semiautomatic 1060 g
3I848D Automatic 1030 g


Spare antibotts with abrasion resistant.

Long Bar

Long Bar

Bar for crampons made of hardened steel that allows to extend the crampons size up to number EU 50 / US 14.

Standard Bar

Standard Bar

Spare bar made of hardened steel, compatible with NUPTSE EVO crampons and LYCAN crampons.

Crampon Bag


Carrying bag suitable to contain crampons, made of strong fabric, with Velcro closer and opening rings.