They feature a 39mm internal diameter

665g for the 29 x 2

Requires 2 AAA batteries

11-50T 9-speed drivetrain

Stiff Rear Wheel:

POC Kortal Helmet - XL-2XL - Lead Blue Matte Virtual Parent They feature a 39mm internalComplete protection for Trail and Enduro, the Kortal helmet provides lightweight, extended protection and a seamless fit with goggles. With extended protection zones and uninterrupted ventilation, youll find safety and comfort wherever you choose to ride, and however hard you push. Certified for use with e bikes, the helmet passes the Dutch NTA8776 standard, which tests helmets at higher impact speeds than for standard bicycle use. Currently, this is