2018 Orbea Orca Aero Base vs 2019 Specialized Tarmac Men's Disc
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 Men's Disc
- 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
- n/a
- One of the bikes has no number for this
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Orbea Orca Aero Base numbers we have for size 57 are missing the reach, stack, head angle, seat angle and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Orbea Orca Aero Base 57 | Specialized Tarmac Men's Disc 54 | Difference |
|---|---|---|---|
| Chainstay length | 408 | 410mm | +2 mm |
| BB drop | 70 | 72mm | +2 mm |
| Fork length | 370 | 363mm | −7 mm |
| Reach | not listed | 384mm | |
| Stack | not listed | 544mm | |
| Head tube angle | not listed | 73° | |
| Seat tube angle | not listed | 74° | |
| Effective top tube | not listed | 540mm | |
| Wheelbase | not listed | 978mm | |
| BB height | not listed | 268mm | |
| Standover | not listed | 775mm | |
| Seat tube length | not listed | 481mm | |
| Head tube length | not listed | 143mm |
Differences are the Specialized Tarmac Men's Disc minus the Orbea Orca Aero Base. Full charts: 2018 Orbea Orca Aero Base, 2019 Specialized Tarmac Men's Disc.
Where each sits in its class
Orbea Orca Aero BaseSpecialized Tarmac Men's Disc
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 | Orbea Orca Aero Base | Specialized Tarmac Men's DiscMen's S-Works Disc |
|---|---|---|
| Shifter | not listed | Shimano Dura-Ace Di2 |
| Derailleur | not listed | Shimano Dura-Ace R9150 Di2 |
| Cassette | not listed | Shimano Dura-Ace R9100 |
| Chain | not listed | Shimano Dura-Ace |
| Crankset | not listed | Specialized S-Works Power |
| Wheelset | not listed | Roval CLX 50 |
| Tire | not listed | Specialized Turbo Cotton |
| Brake | not listed | Shimano Dura-Ace R9170 |
| Saddle | not listed | Specialized S-Works Toupe |
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