2016 Specialized Tarmac Pro Disc Race UDi2 vs 2016 Specialized Allez DSW Elite
The 58.0 is the Specialized Allez DSW Elite size closest to your 61.0 Specialized Tarmac Pro Disc Race UDi2. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Allez DSW Elite
Compared with the Specialized Tarmac Pro Disc Race UDi2 in 61.0, the Specialized Allez DSW Elite in 58.0 places the top of the head tube 6 mm lower and 6 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- −6 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Specialized Tarmac Pro Disc Race UDi2, 61.0Specialized Allez DSW Elite, 58.0Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac Pro Disc Race UDi2 61.0 | Specialized Allez DSW Elite 58.0 | Difference |
|---|---|---|---|
| Reach | 408 | 402 | −6 mm |
| Stack | 612 | 606 | −6 mm |
| Head tube angle | 74 | 73.5 | −0.5° |
| Seat tube angle | 72.5 | 73 | +0.5° |
| Effective top tube | 601 | 587 | −14 mm |
| Chainstay length | 410 | 407 | −3 mm |
| Wheelbase | 1014 | 1008 | −6 mm |
| BB drop | 68 | 68 | ±0 mm |
| BB height | 274 | 275 | +1 mm |
| Standover | 850 | not listed | |
| Seat tube length | 580 | 540 | −40 mm |
| Fork length | 368 | 368 | ±0 mm |
| Head tube length | 210 | 205 | −5 mm |
Differences are the Specialized Allez DSW Elite minus the Specialized Tarmac Pro Disc Race UDi2. Full charts: 2016 Specialized Tarmac Pro Disc Race UDi2, 2016 Specialized Allez DSW Elite.
Where each sits in its class
Specialized Tarmac Pro Disc Race UDi2Specialized Allez DSW Elite
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 Pro Disc Race UDi2Pro Disc Race UDi2 | Specialized Allez DSW EliteDSW Elite |
|---|---|---|
| Fork | Specialized FACT carbon | Specialized FACT carbon |
| Shifter | Shimano 785 Di2 | Shimano Tiagra |
| Derailleur | Shimano Ultegra Di2 | Shimano Tiagra |
| Cassette | Shimano Ultegra | Shimano Tiagra |
| Chain | Shimano Ultegra | KMC X-10 |
| Crankset | Specialized Pro | Shimano Tiagra |
| Wheelset | Roval CL 40 | Specialized AXIS Classic |
| Tire | Specialized S-Works Turbo | Specialized Espoir Sport |
| Brake | Shimano BR-785 | Specialized Axis 1.0 |
| Handlebar | Specialized Expert | Specialized Shallow Drop |
| Stem | Specialized Pro SL | Specialized 3D-Forged Alloy |
| Bar tape | Specialized Roubaix | Specialized S-Wrap |
| Seatpost | S Works FACT carbon | Specialized Sport |
| Saddle | Specialized Toupe Expert | Specialized Toupé Sport |
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