2016 Specialized Roubaix SL4 Sport vs 2015 Specialized Secteur Double
The Specialized Secteur Double size closest to your 54.0 is the 54. Compare the 54 instead
What changes on the Specialized Secteur Double
Compared with the Specialized Roubaix SL4 Sport in 54.0, the Specialized Secteur Double in 61 places the top of the head tube 79 mm higher and 18 mm further forward, relative to the bottom bracket. Its wheelbase is 38 mm longer, which can contribute to stability at speed.
- Frame stack
- +79 mm
- Higher front end
- Frame reach
- +18 mm
- Longer frame reach
- Wheelbase
- +38 mm
- Longer: steadier at speed
- Head angle
- +1.0°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Specialized Roubaix SL4 Sport, 54.0Specialized Secteur Double, 61Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Sport 54.0 | Specialized Secteur Double 61 | Difference |
|---|---|---|---|
| Reach | 380 | 398mm | +18 mm |
| Stack | 564 | 643mm | +79 mm |
| Head tube angle | 72 | 73° | +1.0° |
| Seat tube angle | 73.5 | 72.5° | −1.0° |
| Effective top tube | 547 | 600mm | +53 mm |
| Chainstay length | 415 | 420mm | +5 mm |
| Wheelbase | 1000 | 1038mm | +38 mm |
| BB drop | 71.5 | 70mm | −2 mm |
| BB height | 271 | not listed | |
| Standover | 776 | 851mm | +75 mm |
| Seat tube length | 495 | 535mm | +40 mm |
| Fork length | 368 | not listed | |
| Head tube length | 165 | 245mm | +80 mm |
Differences are the Specialized Secteur Double minus the Specialized Roubaix SL4 Sport. Full charts: 2016 Specialized Roubaix SL4 Sport, 2015 Specialized Secteur Double.
Where each sits in its class
Specialized Roubaix SL4 SportSpecialized Secteur 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 SportSL4 Sport | Specialized Secteur DoubleDouble |
|---|---|---|
| Frame | Specialized SL4 FACT | Specialized A1 Premium Aluminum |
| Fork | Specialized FACT carbon | Specialized FACT |
| Shifter | Shimano 105 STI | Shimano Claris R2400 |
| Derailleur | Shimano 105 | Shimano Claris R2400 |
| Cassette | Shimano 105 | SunRace CS-8SP |
| Chain | Shimano 105 | KMC Z51 |
| Crankset | FSA Gossamer Pro | Shimano Claris |
| Wheelset | Specialized AXIS 2.0 | Specialized AXIS Classic |
| Tire | Specialized Espoir Elite | Specialized Espoir Sport |
| Brake | Specialized Axis 1.0 | Tektro caliper |
| Handlebar | Specialized Comp | not listed |
| Stem | Specialized Comp Multi | Specialized 3D-forged |
| Bar tape | Specialized Roubaix | Specialized Roubaix |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Phenom | Specialized Toupé Sport |
| Chainring | not listed | Shimano 50/34 |
| Pedals | not listed | Specialized nylon flat |
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