2011 Specialized Tarmac SL3 Pro SRAM vs 2012 Specialized Allez E5 OSBB
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 E5 OSBB
- 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
- −27 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Specialized Tarmac SL3 Pro SRAM numbers we have for size 61 are missing the reach and stack. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Tarmac SL3 Pro SRAM 61 | Specialized Allez E5 OSBB 56 | Difference |
|---|---|---|---|
| Head tube angle | 74° | 73.5° | −0.5° |
| Seat tube angle | 72.5° | 73.25° | +0.8° |
| Chainstay length | 410mm | 405mm | −5 mm |
| Wheelbase | 1013mm | 986mm | −27 mm |
| Standover | 857mm | 816mm | −41 mm |
| Seat tube length | 580mm | 530mm | −50 mm |
| Head tube length | 230mm | 170mm | −60 mm |
| Reach | not listed | 392mm | |
| Stack | not listed | 575mm |
Differences are the Specialized Allez E5 OSBB minus the Specialized Tarmac SL3 Pro SRAM. Full charts: 2011 Specialized Tarmac SL3 Pro SRAM, 2012 Specialized Allez E5 OSBB.
Where each sits in its class
Specialized Tarmac SL3 Pro SRAMSpecialized Allez E5 OSBB
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 Tarmac SL3 Pro SRAMPro SRAM | Specialized Allez E5 OSBB |
|---|---|---|
| Shifter | SRAM RED | not listed |
| Derailleur | SRAM Force, SRAM Red | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | KMC X10 | not listed |
| Wheelset | Roval Fusee SL | not listed |
| Tire | Specialized S-Works Turbo | not listed |
| Brake | TRP 870 Equipe, SRAM RED | not listed |
| Stem | Specialized Pro-Set | not listed |
| Saddle | Specialized Romin Expert | not listed |
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