SPECIALIZED
Sirrus X 1.0
$799.99
The Specialized Sirrus X Alloy is your do-it-all hybrid bike—light, agile, and built for adventure. Its comfortable geometry, wide Pathfinder tires, and intuitive 1x drivetrain deliver smooth performance on pavement, gravel, or dirt. Perfect for fitness rides, daily commutes, and weekend escapes alike.
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Product details
| Use | Fitness, commuting, and light gravel exploration |
| Frame | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts |
| Fork | Hi-Ten steel, flat-mount disc, Plug + Play fender and rack mounts |
| Drivetrain | Shimano Acera 8-speed with Altus 7-speed shifters |
| Crankset | Prowheel Alloy — XXS–XS: 165mm, S–M: 170mm, L–XL: 175mm, 42T Narrow Wide steel chainring |
| Cassette | microSHIFT CS-H074, 12–40T, 7-speed |
| Brakes | Lee Chi mechanical disc brakes (front & rear) |
| Wheels | Double-wall alloy 700C rims, 22mm depth, 21mm internal width |
| Tires | Pathfinder Wirebead Fast Gravel 700x40C, featuring Gripton rubber for smooth, confident control |
| Handlebars | Specialized Alloy, 15° backsweep, 46mm rise, 31.8mm clamp |
| Saddle | Body Geometry Bridge Sport, steel rails (143/155mm options) |
| Seatpost | Alloy, 27.2mm, 2-bolt clamp, 12mm offset |
| Pedals | Specialized platform pedals included |
| Weight | 11.71 kg (25 lb, 13 oz) — Size Large |
| Extras | Plug + Play fender and rack compatibility, stainless spokes, ergonomic Neutralizer grips |










