2017 Specialized Roubaix SL4 vs 2015 Specialized Secteur Sport Double
The 58 is the Specialized Secteur Sport Double size closest to your 58 Specialized Roubaix SL4. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Secteur Sport Double
Compared with the Specialized Roubaix SL4 in 58, the Specialized Secteur Sport Double in 58 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Roubaix SL4, 58Specialized Secteur Sport Double, 58Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 58 | Specialized Secteur Sport Double 58 | Difference |
|---|---|---|---|
| Reach | 392mm | 391mm | −1 mm |
| Stack | 622mm | 622mm | ±0 mm |
| Head tube angle | 72.5° | 72.5° | ±0.0° |
| Seat tube angle | 73° | 73° | ±0.0° |
| Effective top tube | 582mm | 582mm | ±0 mm |
| Chainstay length | 418mm | 418mm | ±0 mm |
| Wheelbase | 1029mm | 1029mm | ±0 mm |
| BB drop | 70mm | 70mm | ±0 mm |
| BB height | 272.5mm | not listed | |
| Standover | 829mm | 829mm | ±0 mm |
| Seat tube length | 540mm | 510mm | −30 mm |
| Fork length | 368mm | not listed | |
| Head tube length | 225mm | 225mm | ±0 mm |
Differences are the Specialized Secteur Sport Double minus the Specialized Roubaix SL4. Full charts: 2017 Specialized Roubaix SL4, 2015 Specialized Secteur Sport Double.
Where each sits in its class
Specialized Roubaix SL4Specialized Secteur Sport Double
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Roubaix SL4SL4 | Specialized Secteur Sport DoubleSport Double |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Shifter | Shimano Tiagra | Shimano Sora |
| Derailleur | Shimano Tiagra | Shimano Sora |
| Cassette | Shimano Tiagra | not listed |
| Chain | KMC X-10 | KMC X9 |
| Crankset | Praxis Alba | Shimano Sora |
| Wheelset | Specialized AXIS Elite | Specialized AXIS Classic |
| Tire | Specialized Espoir Elite | Specialized Espoir Sport |
| Brake | Specialized Axis 1.0 | Specialized Axis 1.0 |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Toupé Sport | Specialized Toupé Sport |
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