2027 Specialized Sirrus X 2.0 Km Bike Gloss Tangerine / Shadow Silver Frost Reflective Xxs Model=Metropolitan Palm Bay Tire The microSHIFT ADVENT cassette has

The microSHIFT ADVENT cassette has the low gears to get up and the high gears to get back down

Includes internal tool organization

And when you combine the big tires with sturdy 20-inch wheels

Number of Compartments 2 Primary Material 400D Nylong with TPU lamination and PU coating Color Black Total Volume 147

The K34 is an ideal replacement tire for pavement use

2027 Specialized Sirrus X 2.0 Km Bike Gloss Tangerine / Shadow Silver Frost Reflective Xxs Model=Metropolitan Palm Bay Tire The microSHIFT ADVENT cassette hasOffering 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