2015
2015 Specialized Sirrus Comp Disc
The 2015 Specialized Sirrus Comp Disc sits more aggressive than most commuter bikes, with a steeper head angle. Reach 392 to 422 mm, stack 552 to 648 mm. The Sirrus Comp Disc build comes with Shimano Tiagra shifting and Specialized AXIS 1.0 wheels.
Source: specialized.com. Checked .
Key facts
- Brand
- Specialized
- Model
- Sirrus
- Model year
- 2015
- Frame
- Comp Disc
- Type
- Commuter
- Geometry labels
- XS, S, M, L, and XL
- Drivetrain
- Shimano Tiagra
- Wheels
- Specialized AXIS 1.0
- Geometry
- Complete for every size
- Source
- specialized.com
- Checked
Geometry by size
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Reach(mm) | 392 | 398 | 406 | 412 | 422 |
| Stack(mm) | 552 | 572 | 589 | 614 | 648 |
| Head tube angle(°) | 70.5 | 71 | 71.5 | 72 | 72 |
| Seat tube angle(°) | 73.5 | 73.25 | 73.5 | 73 | 73 |
| Chainstay length(mm) | 439 | 439 | 439 | 439 | 439 |
| Wheelbase(mm) | 1050 | 1058 | 1066 | 1076 | 1097 |
| BB drop(mm) | 70 | 70 | 70 | 70 | 70 |
| BB height(mm) | 272.5 | 272.5 | 272.5 | 272.5 | 272.5 |
| Standover(mm) | 706 | 745 | 780 | 814 | 847 |
| Seat tube length(mm) | 395 | 440 | 485 | 530 | 570 |
| Head tube length(mm) | 130 | 150 | 165 | 190 | 225 |
Stock build
10 parts
Drivetrain
Wheels & Tires
Brakes
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2015 Specialized Sirrus Comp Disc?
- Geometry is listed for XS, S, M, L, and XL.
- What are the reach and stack of the 2015 Specialized Sirrus Comp Disc in size M?
- In size M, reach is 406 mm and stack is 589 mm.
- What is the head tube angle of the 2015 Specialized Sirrus Comp Disc?
- The head tube angle is 71.5 degrees in size M.
- What does the 2015 Specialized Sirrus Comp Disc ship with?
- The stock build includes Shimano Tiagra, Specialized AXIS 1.0, Tektro Gemini, and Specialized Targa Sport.
- Which years of the Specialized Sirrus are on Quiver?
- Quiver has the Specialized Sirrus for 2015, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.
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