2014 Specialized Roubaix SL4 Elite vs 2015 Specialized Secteur Sport Double
The Specialized Secteur Sport Double size closest to your 540.0 is the 54. Compare the 54 instead
What changes on the Specialized Secteur Sport Double
Compared with the Specialized Roubaix SL4 Elite in 540.0, the Specialized Secteur Sport Double in 52 places the top of the head tube 17 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −17 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −11 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Specialized Roubaix SL4 Elite, 540.0Specialized Secteur Sport Double, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Elite 540.0 | Specialized Secteur Sport Double 52 | Difference |
|---|---|---|---|
| Reach | 380mm | 378mm | −2 mm |
| Stack | 564mm | 547mm | −17 mm |
| Head tube angle | 72° | 72° | ±0.0° |
| Seat tube angle | 73.5° | 74° | +0.5° |
| Chainstay length | 415mm | 412mm | −3 mm |
| Wheelbase | 1000mm | 989mm | −11 mm |
| Standover | 776mm | 756mm | −20 mm |
| Seat tube length | 495mm | 447mm | −48 mm |
| Head tube length | 165mm | 145mm | −20 mm |
| Effective top tube | not listed | 537mm | |
| BB drop | not listed | 73mm |
Differences are the Specialized Secteur Sport Double minus the Specialized Roubaix SL4 Elite. Full charts: 2014 Specialized Roubaix SL4 Elite, 2015 Specialized Secteur Sport Double.
Where each sits in its class
Specialized Roubaix SL4 EliteSpecialized 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 SL4 EliteSL4 Elite 105 | Specialized Secteur Sport DoubleSport Double |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Fork | Specialized Roubaix FACT | not listed |
| Shifter | Shimano 105 | Shimano Sora |
| Derailleur | Shimano 105 | Shimano Sora |
| Cassette | Shimano Tiagra | not listed |
| Chain | KMC X10 | KMC X9 |
| Crankset | FSA Gossamer Pro | Shimano Sora |
| Wheelset | Fulcrum S5 | Specialized AXIS Classic |
| Tire | Specialized Espoir Elite | Specialized Espoir Sport |
| Brake | Shimano 105 | Specialized Axis 1.0 |
| Stem | Specialized Expert Pro-Set | not listed |
| Saddle | Specialized Romin | Specialized Toupé Sport |
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