2019 Specialized Tarmac Women's Disc vs 2021 Specialized Allez Sprint Comp
The 54 is the Specialized Allez Sprint Comp size closest to your 54 Specialized Tarmac Women's Disc. 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 Sprint Comp
Compared with the Specialized Tarmac Women's Disc in 54, the Specialized Allez Sprint Comp in 54 places the top of the head tube 7 mm lower and 3 mm further forward, relative to the bottom bracket.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Tarmac Women's Disc, 54Specialized Allez Sprint Comp, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac Women's Disc 54 | Specialized Allez Sprint Comp 54 | Difference |
|---|---|---|---|
| Reach | 384mm | 387mm | +3 mm |
| Stack | 544mm | 537mm | −7 mm |
| Head tube angle | 73° | 73° | ±0.0° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Effective top tube | 540mm | not listed | |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 978mm | 979mm | +1 mm |
| BB drop | 72mm | 72mm | ±0 mm |
| BB height | 268mm | 268mm | ±0 mm |
| Standover | 775mm | 765mm | −10 mm |
| Seat tube length | 481mm | 510mm | +29 mm |
| Fork length | 363mm | 366mm | +3 mm |
| Head tube length | 143mm | 133mm | −10 mm |
Differences are the Specialized Allez Sprint Comp minus the Specialized Tarmac Women's Disc. Full charts: 2019 Specialized Tarmac Women's Disc, 2021 Specialized Allez Sprint Comp.
Where each sits in its class
Specialized Tarmac Women's DiscSpecialized Allez Sprint Comp
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 Women's DiscWomen's S-Works Disc | Specialized Allez Sprint CompComp |
|---|---|---|
| Shifter | Shimano Dura-Ace Di2 | Shimano 105 R7020 |
| Derailleur | Shimano Dura-Ace R9150 Di2 | Shimano 105 R7000, Shimano 105 R7000 GS |
| Cassette | Shimano Dura-Ace R9100 | Shimano 105 |
| Chain | Shimano Dura-Ace | KMC X11 Extra |
| Crankset | Specialized S-Works Power | Shimano 105 R7000 |
| Wheelset | Roval CLX 50 | DT Swiss R470 |
| Tire | Specialized Turbo Cotton | Specialized Turbo Pro |
| Brake | Shimano Dura-Ace R9170 | Shimano 105 |
| Saddle | Specialized Oura Pro | Specialized Power Sport |
| Seatpost | not listed | Specialized S-Works Tarmac |
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