Specialized Sirrus X 2.0 Size:Large Amflow PX features a cutting-edge

Amflow PX features a cutting-edge progressive geometry

an integrated chain stabiliser

Presta and Schrader compatible

and secure tightening of sensitive parts

BLUETOOTH wireless technology Control by Smartphone

Specialized Sirrus X 2.0 Size:Large Amflow PX features a cutting-edgeOffering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. SMOOTH, COMFORTABLE, AND EFFICIENT: Sirrus X provides the smoothest ride in its class. With bigger, confidence inspiring tires, a slightly more upright riding position, and a super intuitive one by drivetrain. RIDER FIRST ENGINEERED: Like all Specialized performance bikes, the geometry of each frame is