2027 Specialized Sirrus X 3.0 Km Bike Gloss Cayenne Metallic / Dolomite Metallic Frost Reflective Xl MFPN=229-19-561 Helix R is durable and

Helix R is durable and serviceable with replaceable gear clusters

Flexible and stretchy hexAir bike seat covers simply fit over your existing saddle to provide a waterproof and UV resistant breakthrough in technology

Use Muc-Off Bio Grease to increase your performance and ensure every ride will be smoother than your last

Or you can step into the TIME’s ATAC clipless system which lets you clip-in with your favorite cycling shoe giving you extra pedaling efficiency when you find yourself on longer or faster trips

any mountain bike with 22

2027 Specialized Sirrus X 3.0 Km Bike Gloss Cayenne Metallic / Dolomite Metallic Frost Reflective Xl MFPN=229-19-561 Helix R is durable andOffering 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