2014 Specialized Roubaix SL4 Sport SRAM Disc vs 2015 Specialized Secteur Double
The Specialized Secteur Double size closest to your 540.0 is the 54. Compare the 54 instead
What changes on the Specialized Secteur Double
Compared with the Specialized Roubaix SL4 Sport SRAM Disc in 540.0, the Specialized Secteur Double in 56 places the top of the head tube 26 mm higher and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 10 mm longer, which can contribute to stability at speed.
- Frame stack
- +26 mm
- Higher front end
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- +10 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Roubaix SL4 Sport SRAM Disc, 540.0Specialized Secteur Double, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL4 Sport SRAM Disc 540.0 | Specialized Secteur Double 56 | Difference |
|---|---|---|---|
| Reach | 380mm | 387mm | +7 mm |
| Stack | 564mm | 590mm | +26 mm |
| Head tube angle | 72° | 72.5° | +0.5° |
| Seat tube angle | 73.5° | 73.25° | −0.3° |
| Chainstay length | 415mm | 415mm | ±0 mm |
| Wheelbase | 1000mm | 1010mm | +10 mm |
| Standover | 776mm | 798mm | +22 mm |
| Seat tube length | 495mm | 485mm | −10 mm |
| Head tube length | 165mm | 190mm | +25 mm |
| Effective top tube | not listed | 565mm | |
| BB drop | not listed | 71.5mm |
Differences are the Specialized Secteur Double minus the Specialized Roubaix SL4 Sport SRAM Disc. Full charts: 2014 Specialized Roubaix SL4 Sport SRAM Disc, 2015 Specialized Secteur Double.
Where each sits in its class
Specialized Roubaix SL4 Sport SRAM DiscSpecialized 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 Sport SRAM DiscSL4 Sport SRAM Disc | Specialized Secteur DoubleDouble |
|---|---|---|
| Frame | Specialized SL4 FACT | Specialized A1 Premium Aluminum |
| Fork | Specialized Roubaix FACT | Specialized FACT |
| Derailleur | SRAM Apex | Shimano Claris R2400 |
| Cassette | SRAM PG-1030 | SunRace CS-8SP |
| Chain | SRAM 1031 | KMC Z51 |
| Crankset | FSA Gossamer | Shimano Claris |
| Wheelset | Specialized AXIS 2.0 | Specialized AXIS Classic |
| Tire | Specialized Espoir Elite | Specialized Espoir Sport |
| Stem | Specialized Comp-Set | Specialized 3D-forged |
| Saddle | Specialized Romin | Specialized Toupé Sport |
| Shifter | not listed | Shimano Claris R2400 |
| Chainring | not listed | Shimano 50/34 |
| Pedals | not listed | Specialized nylon flat |
| Brake | not listed | Tektro caliper |
| Bar tape | not listed | Specialized Roubaix |
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