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Today’s Deals2026 Specialized
Sirrus X 2.0 Step-Through
A 700c aluminum frame fitness bike with mid-range components and promax hydraulic disc brakes.
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Manufacturer Price
$899| Frame | Aluminum |
|---|---|
| Suspension | Rigid |
| Fork | Steel |
| Wheels | 700c Aluminum |
| Drivetrain | 1 × 9 |
| Groupset | CUES |
| Brakes | Promax Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full Sirrus X model range
View Comparison4'11" – 5'5"
5'2" – 5'8"
5'5" – 5'11"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Feb 2024 · Simon Withers
Single-ring aluminium machine with all-road and gravel ambitions
Great price
Good comfort
Practical and versatile
Excellent braking
Reflective logos
Biggish gear jumps
No bar ends
| Frame | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts BB Standard: BSA, 68mm, Threaded Color: Gloss Desert Metallic / Bordeaux Metallic Frost Reflective |
|---|---|
| Fork | Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release |
| Bottom Bracket | BSA, square-taper, 68mm |
| Stem | 3D-forged alloy, 31.8mm, 7-degree rise |
| Handlebar | Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| Seatpost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm Type: Rigid |
| Pedals | Specialized, platform |
| Rear Derailleur | Shimano, RD-U4000, CUES, Gs 9-Speed, Top Normal, Shadow Design, Direct Attachment |
|---|---|
| Crank | Prowheel Alloy, XXS - XS: 165mm, S - M: 170mm, L - XL: 175mm, Narrow Wide Steel 42T |
| Shifters | Shimano, SL-U4000-9R, CUES, Right, 9-Speed Rapidfire, W/ Optical Gear Display |
| Cassette | Shimano Cues, 9 speed, 11-46T |
| Chain | KMC eGlide for 11-Speed Cues |
| Brakes | Front: Promax F1, hydraulic disc, flat-mount, Rear: Promax F1, hydraulic disc, flat-mount, 160mm Type: Promax Hydraulic Disc |
| Rims | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
|---|---|
| Spokes | Stainless, 14g |
| 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 |
| Tires | Front: Pathfinder Wirebead Fast Gravel 700X40C, Rear: Pathfinder Wirebead Fast Gravel 700X40C |
First added August 23
Last updated June 8