2016 Specialized Roubaix SL4 Comp vs 2015 Specialized Secteur Sport Double
The Specialized Secteur Sport Double size closest to your 54.0 is the 54. Compare the 54 instead
What changes on the Specialized Secteur Sport Double
Compared with the Specialized Roubaix SL4 Comp in 54.0, 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 Comp, 54.0Specialized Secteur Sport Double, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Comp 54.0 | Specialized Secteur Sport Double 52 | Difference |
|---|---|---|---|
| Reach | 380 | 378mm | −2 mm |
| Stack | 564 | 547mm | −17 mm |
| Head tube angle | 72 | 72° | ±0.0° |
| Seat tube angle | 73.5 | 74° | +0.5° |
| Effective top tube | 547 | 537mm | −10 mm |
| Chainstay length | 415 | 412mm | −3 mm |
| Wheelbase | 1000 | 989mm | −11 mm |
| BB drop | 71.5 | 73mm | +2 mm |
| BB height | 271 | not listed | |
| Standover | 776 | 756mm | −20 mm |
| Seat tube length | 495 | 447mm | −48 mm |
| Fork length | 368 | not listed | |
| Head tube length | 165 | 145mm | −20 mm |
Differences are the Specialized Secteur Sport Double minus the Specialized Roubaix SL4 Comp. Full charts: 2016 Specialized Roubaix SL4 Comp, 2015 Specialized Secteur Sport Double.
Where each sits in its class
Specialized Roubaix SL4 CompSpecialized 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 CompSL4 Comp | Specialized Secteur Sport DoubleSport Double |
|---|---|---|
| Frame | Specialized SL4 FACT | not listed |
| Fork | Specialized FACT carbon | not listed |
| Shifter | Shimano Ultegra | Shimano Sora |
| Derailleur | Shimano Ultegra | Shimano Sora |
| Cassette | Shimano 105 | not listed |
| Chain | Shimano 105 | KMC X9 |
| Crankset | Praxis TURN Zayante | Shimano Sora |
| Wheelset | Fulcrum S-19 | Specialized AXIS Classic |
| Tire | Specialized Turbo Pro | Specialized Espoir Sport |
| Brake | Shimano 105 | Specialized Axis 1.0 |
| Handlebar | Specialized Comp | not listed |
| Stem | Specialized Comp Multi | not listed |
| Bar tape | Specialized Roubaix | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Phenom | Specialized Toupé Sport |
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