Gazelle put 180 mm discs on the front and 160 mm on the back, and they were more than capable of bringing me (at 200 pounds) to a full stop, even at the highest assist levels.

Cybex E-Gazelle S Features E-Assist At A (More) Affordable Price Point. The first e-stroller from Cybex, the ePriam, is $1,599, with its designer version priced at $2,300.