Sirrus X 4.0 SOFT AIR and a low step-through frame

and a low step-through frame

So whether you're going fast or far or both

electronic and mechanical drivetrains

and they're shaped and structured to ensure that their contents won't ever come bouncing out

in the harshest conditions

Sirrus X 4.0 SOFT AIR and a low step-through frameSirrus X is your ticket to riding more, and to places you never imagined possible. Its a comfortable, capable, lets 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 fendersits more than just a solid partner on pavement. Sirrus X is a dialed option when its time to