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Ships within 48 hours ยท Estimated delivery Aug 13 - Aug 18
Our middrive coupling system allows for the use of derailleur-based gearing as well as any of our Internally Geared Hub (IGH) transmissions
Low stand-over height: Also known as step-in height, this is the height of a bikes main tube (also called the top tube)
The chin vent has more intake ports and large sculpted side cowl vents, which add to the level of airflow
Using a battery and a thermoelectric module (the same used in Rolls-Royces air-conditioning seats), the ACH-1 sits on the back of the helmet, pulling ambient air from a vent at the top, cooling it, and distributing it around the wearers head thanks to special air-channels built right into the helmets inner lining
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