Antishock expander - ON/OFF, DIA 16/18 mm
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Antishock expander absorbs the impacts and help when descending hills.
By using this expander we reduce vibrations in wrists, elbows and partially shoulders.
ON/OFF system offers an option of "locked" expander (OFF - without antishock effect) and an option with active antishock effect - ON.
This antishock expander ON/OFF is with dia. 16/18 mm.
The ON/OFF version is available with dia. 14/16 mm and 16/18 mm.