2010 Specialized Allez Sport Compact vs 2012 Specialized Tarmac SL3 Expert Mid-Compact
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 Tarmac SL3 Expert Mid-Compact
- 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
- −1 mm
- About the same
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Specialized Allez Sport Compact numbers we have for size 54 are missing the reach and stack. The numbers below still compare.
Geometry side by side
| Measurement | Specialized Allez Sport Compact 54 | Specialized Tarmac SL3 Expert Mid-Compact 540.0 | Difference |
|---|---|---|---|
| Head tube angle | 72.5° | 73° | +0.5° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Chainstay length | 405mm | 405mm | ±0 mm |
| Wheelbase | 982mm | 981mm | −1 mm |
| Standover | 777mm | 775mm | −2 mm |
| Seat tube length | 500mm | 510mm | +10 mm |
| Head tube length | 155mm | 145mm | −10 mm |
| Reach | not listed | 387mm | |
| Stack | not listed | 543mm |
Differences are the Specialized Tarmac SL3 Expert Mid-Compact minus the Specialized Allez Sport Compact. Full charts: 2010 Specialized Allez Sport Compact, 2012 Specialized Tarmac SL3 Expert Mid-Compact.
Where each sits in its class
Specialized Allez Sport CompactSpecialized Tarmac SL3 Expert Mid-Compact
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 Allez Sport CompactSport Compact | Specialized Tarmac SL3 Expert Mid-CompactExpert Mid-Compact |
|---|---|---|
| Frame | Specialized Allez A1 | Specialized FACT 10r |
| Shifter | Shimano Sora | Shimano Ultegra |
| Derailleur | Shimano Sora, Shimano Tiagra | Shimano Ultegra |
| Cassette | Shimano HG50 | Shimano 105 |
| Chain | KMC X9 | KMC |
| Crankset | TruVativ Isoflow | FSA SL-K Light |
| Tire | Specialized Mondo Sport | Specialized Roubaix Elite Armadillo |
| Rim | Alex Rims S500 | not listed |
| Brake | Shimano Sora | Shimano Ultegra |
| Stem | Specialized Elite-Set | Specialized CompSet |
| Saddle | Specialized Rival | Specialized Ruby Gel |
| Chainring | not listed | FSA SL-K Light |
| Wheelset | not listed | Fulcrum Racing 4 |
| Handlebar | not listed | Specialized Shallow Drop |
| Headset | not listed | Specialized Integrated |
| Seatpost | not listed | Specialized Comp |
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