2015 Specialized Secteur Sport Double vs 2014 Specialized Roubaix SL4 Sora Disc
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Roubaix SL4 Sora Disc
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Only the Specialized Secteur Sport Double is drawn. The Specialized Roubaix SL4 Sora Disc numbers we have for size 54 are missing the reach and stack.
Geometry side by side
| Measurement | Specialized Secteur Sport Double 49 | Specialized Roubaix SL4 Sora Disc 54 | Difference |
|---|---|---|---|
| Reach | 378mm | not listed | |
| Stack | 528mm | not listed | |
| Head tube angle | 72° | 72° | ±0.0° |
| Seat tube angle | 75.5° | 73.5° | −2.0° |
| Effective top tube | 518mm | not listed | |
| Chainstay length | 412mm | 415mm | +3 mm |
| Wheelbase | 983mm | 1000mm | +17 mm |
| BB drop | 73mm | not listed | |
| Standover | 730mm | 776mm | +46 mm |
| Seat tube length | 418mm | 495mm | +77 mm |
| Head tube length | 125mm | 165mm | +40 mm |
Differences are the Specialized Roubaix SL4 Sora Disc minus the Specialized Secteur Sport Double. Full charts: 2015 Specialized Secteur Sport Double, 2014 Specialized Roubaix SL4 Sora Disc.
Where each sits in its class
Specialized Secteur Sport DoubleSpecialized Roubaix SL4 Sora Disc
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 Secteur Sport DoubleSport Double | Specialized Roubaix SL4 Sora DiscSL4 Sora Disc |
|---|---|---|
| Shifter | Shimano Sora | Shimano Sora |
| Derailleur | Shimano Sora | Shimano Sora |
| Chain | KMC X9 | KMC X9 |
| Crankset | Shimano Sora | Shimano Sora |
| Wheelset | Specialized AXIS Classic | Specialized AXIS 2.0 |
| Tire | Specialized Espoir Sport | Specialized Espoir |
| Brake | Specialized Axis 1.0 | Shimano 317, Shimano Sora |
| Saddle | Specialized Toupé Sport | Specialized Riva |
| Frame | not listed | Specialized SL4 FACT |
| Fork | not listed | Specialized Roubaix FACT |
| Cassette | not listed | Shimano HG50 |
| Stem | not listed | Specialized Comp-Set |
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