Specialized Sirrus Bike evoc Construction In-molded composite skeleton Fit

Construction In-molded composite skeleton Fit System Headmaster II Impact System MIPS-equipped Certification CPSC Ventilation Recessed internal channels

A high-performance training tool with interference-free

Relaxed fit fair-isle print open leg thermal pant with encased elastic and drawcord at rib waistband

PSI 100-125

Inner Strength casing is lightweight sidewall protection that's supple and strong

Specialized Sirrus Bike evoc Construction In-molded composite skeleton FitIf you're going to get in shape, you need to move, and nothing wants to help you move faster than our Sirrus with powerful hydraulic disc brakes. It takes a no nonsense approach to its design, giving you everything that you need, like superior braking, and nothing that you don't. Working with our Body Geometry team, we designed a frame that strikes the optimal balance between comfort and efficiency. The A1 SL Premium Aluminum construction pairs weight