Specialized Sirrus X 3.0 Bike 2025 Obsidian/Smoke
To inquire about bike delivery, kindly reach out to us at support@comorsports.com or 1-888-262-7337
We will provide a shipping quote and verify if the bike is in its original packaging and ready for shipment.
Please note that our Free Shipping offer does not apply to bikes.
The Specialized Sirrus X 3.0 is a lightweight and versatile fitness bike designed for smooth handling across pavement, dirt, and mixed terrain. A wide-range 1x9 microSHIFT drivetrain with an 11-42t cassette ensures efficient gearing, while confidence-inspiring larger tires and a slightly more upright riding position enhance comfort and control. Hydraulic disc brakes provide reliable stopping power, and the A1 alloy fork keeps weight low for improved speed and agility.
| Frame | 2020 Sirrus X A1 Disc |
| Fork | 2020 Sirrus X Alloy Disc |
| Front Brake | Tektro HD-R280, hydraulic disc, 160 mm rotor |
| Rear Brake | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm |
| Shift Levers | microSHIFT, SL-M9295-R, 9-Speed |
| Rear Derailleur | microSHIFT Advent, 1x9 w/ clutch |
| Cassette | microSHIFT Advent, 9-speed, 11-46t |
| Chain | KMC X9, 9-speed w/ Missing Link™ |
| Crankset | Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard |
| Chainrings | 40T |
| Bottom Bracket | Threaded BSA 68mm |
| Rims | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
| Front Hub | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h |
| Rear Hub | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h |
| Spokes | Stainless, 14g |
| Front Tire | Pathfinder Sport, 700x42 |
| Rear Tire | Pathfinder Sport, 700x42 |
| Inner Tubes | Standard 40mm PV 700x32-50 |
| Stem | 3D-forged alloy, 31.8mm, 7-degree rise |
| Handlebars | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Grip | Specialized Neutralizer, Body Geometry, locking grip |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| SeatPost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
| Seat Binder | Bolt-type, 31.8mm |
| Pedals | Specialized Body Geometry Fitness, Platform, Plastic |
Information provided by manufacturer
Industry news and knowledge
Electric Enduro, No Compromises | Levo 4 Evo
The all-new Specialized Levo 4 Evo is here. Built for steep lines, big hits, and riders who don't tiptoe around terrain, this is full-power electric enduro at its most composed, capable, and confidence-inspiring.Â
Specialized S-Works Demo 11: Downhill Speed Through Trust
