2010 Specialized Roubaix SL2 DA vs 2011 Specialized Allez Steel Double
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 Allez Steel Double
- 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
- −28 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Specialized Roubaix SL2 DA numbers we have for size 56 are missing the reach and stack. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Roubaix SL2 DA 56 | Specialized Allez Steel Double 54 | Difference |
|---|---|---|---|
| Head tube angle | 72.5° | 72.5° | ±0.0° |
| Seat tube angle | 73.25° | 73.5° | +0.3° |
| Chainstay length | 415mm | 405mm | −10 mm |
| Wheelbase | 1010mm | 982mm | −28 mm |
| Standover | 801mm | 791mm | −10 mm |
| Seat tube length | 515mm | 560mm | +45 mm |
| Head tube length | 190mm | 122mm | −68 mm |
Differences are the Specialized Allez Steel Double minus the Specialized Roubaix SL2 DA. Full charts: 2010 Specialized Roubaix SL2 DA, 2011 Specialized Allez Steel Double.
Where each sits in its class
Specialized Roubaix SL2 DASpecialized Allez Steel 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 SL2 DAS-Works SL2 DA | Specialized Allez Steel DoubleSteel Double |
|---|---|---|
| Frame | Specialized S-Works Roubaix FACT | Reynolds 520 |
| Shifter | Shimano Dura-Ace | Shimano R400 |
| Derailleur | Shimano Dura-Ace | Shimano 2300 |
| Cassette | Shimano Dura-Ace | Shimano HG50 |
| Chain | Shimano Dura-Ace | KMC Z51 |
| Wheelset | Shimano Dura-Ace | not listed |
| Tire | Specialized S-Works Turbo | Specialized All Condition Sport |
| Brake | Shimano Dura-Ace | not listed |
| Saddle | Specialized Toupe | Specialized Riva |
| Fork | not listed | Specialized Allez |
| Crankset | not listed | Shimano 2300 |
| Rim | not listed | Mavic CXP22 |
| Stem | not listed | Specialized Elite-Set |
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