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9 x 9" Keyed Black/Green Includes bracket
4 Tubeless Folding Black/Anthracite TNT G2
Muc-off's pink cleaner is biodegradable free from acids CFC's and solvents and it's alkaline based so you can clean away with a guilt-free conscience
Color Blue Rise 40 Material Aluminum Upsweep 5 Defined Color Blue Back Sweep (deg) 8
Grand Sport Race features a proven racing tire contour for responsive handling and secure grip
2026 Sirrus X 4.0 ModelNumber=K6819 9 x 9" Keyed Black/GreenOffering 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
