Sirrus X 2.0 Size:L we shared our helmet’s CAD

we shared our helmet’s CAD designs and studied the malleable skulls of young children with Finite Element Analysis (FEA)

Is it exceptional power transfer

The result is a wildly over-engineered

Take your ride up a notch with the Front Rack and Adventure Plate combo

and 27kg capacity rear HD Rack

Sirrus X 2.0 Size:L we shared our helmet’s CADSirrus X is your ticket to riding more, and to places you never imagined possible. It's a comfortable, capable, "let's do stuff" kind of bike that will inspire you to ride more than you ever have before. With bigger, confidence inspiring tires, a slightly more upright riding position, a super intuitive one by drivetrain, and plenty of mounts for racks and fenders it's more than just a solid partner on pavement. Sirrus X is a dialed option when it's