
Velopedia Bicycle Archive
2015 Specialized SIRRUS
City/Commuter bicycle from the Velopedia specification archive.
- Original MSRP
- $520.00
- Sizes
- XS, S, M, L XL
- Colors
- Satin Black / Charcoal / Cyan, Satin Hyper / Black / Gunmetal
- Archive ID
- 1251420
Current market
Checking current listings…Frameset
| Frame Construction | Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets |
|---|---|
| Frame Material | Aluminum |
| Fork | Steel, straight blade, rack/fender mounts |
| Fork Material | High tensile Steel |
Drivetrain
| Component Group | Commuter mix |
|---|---|
| Shifters | Shimano EZ Fire, 8-speed |
| Front Derailleur | Shimano FD-M191, top swing, dual-pull |
| Rear Derailleur | Shimano Altus, 8-speed |
| Crankset | Shimano Altus, 8-speed triple, w/ chainguard |
| Bottom Bracket | Square taper, cartridge bearings |
| Rear Cogs | Shimano, 8-speed, 11-32 |
| Chain | KMC X8, 8-speed, reusable Missing Link |
| Pedals | Nylon flat |
Brakes
| Brakes | Alloy V-brake, linear pull, w/ alloy lever |
|---|
Cockpit & Contact Points
| Headset | 1-1/8" FSA integrated cartridge lower, external sealed upper bearings |
|---|---|
| Handlebar | Specialized flat, alloy, 6-degree backsweep, 25.4mm |
| Stem | Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp |
| Saddle | Body Geometry Targa Sport, steel rails, 155mm |
| Seatpost | Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware |
Wheels & Tires
| Hubs | Double-sealed, QR, 32h |
|---|---|
| Rims | 700c, alloy double-wall, CNC sidewalls, 32h |
| Spokes | Stainless, 14g, w/ brass nipple |
| Front Tire | Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c |
| Wheel Size | 700c |
Gallery
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

