Pay in 4 interest-free payments of $156.25 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Lower tube can be cut to as short as 290mm
Hard shell gives protection and ability to slide on hard surfaces
1 inch threaded Old School size (32
model Onyx 38 D1 OTT wheel size 29" steerer (stem/race) tapered (28
2025 Sirrus X 4.0 MPFN-71035078SI Lower tube can be cutOffering 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
