The Stack by 174HUDSON


The Stack’s innovative design offers unrivaled space saving and modern styling, and has a double safety certificate in the US and EU. Weighing only 330 grams, The Stack features hidden air vents for extra breathability, a dependable locking mechanism when fully expanded, and an adjustable elastic strap.

  • Reduces size by more than 40%
  • Weighs only 330g
  • Comfort Adjustable Elastic Strap
  • Ventilated with Hidden Airflow Openings
  • CSPC Certified in US & EN1078 Certified in the EU

Estimated shipping date of December 18th, just in time for Christmas delivery!

  • Medium (most common size) fits riders with head circumference of 56-59 cm
  • Large fits riders with head circumference of 60-63 cm



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