the soft flexing Project utilizes BOA® Fit System for a secure and comfortable fit with an adjustable insole and liner straps for easy entrance and growing feet

Temperature Range – -40°C to 70°C (-40°F - 158°F)

and features a new balanced and lightweight deck

riding switch (non-dominant foot forward)

VENTILATIONTHERMOSTAT CONTROL ADJUSTABLE VENTINGSTACK VENT TECHNOLOGY

Trek Powerfly 4 Girl the soft flexing Project utilizesPowerfly 4 is our most affordable electric mountain bike. It's built with parts that hold up, like a smooth shifting Shimano drivetrain, and a powerful Bosch motor. Plus, it features our user friendly Removable Integrated Battery (RIB) system that's fully encased in the frame yet doesn't require tools for removal. This bike expands your boundaries and lets you travel to destinations you never thought you'd reach on a mountain bike. Size small wheels: