Racers and fit riders who want Giant's race geometry without Propel's deep tubes.
Giant's lightweight race bike: compact sloping top tube, sharp steering, and a fit that has been a stack/reach reference for a long time. Less aero drama than Propel.
Fast road riders who want Orbea aero. Orca if you care more about weight.
Aero Orbea race bike. Deeper tubes than Orca, same size run so many riders can twin the two on stack/reach.
Racers who want BMC aero without a full time-trial bike.
The aero-leaning Teammachine. Race position with more wind-cheating than SLR. New in the mid-2020s catalog window.
Racers who want a climbing Orbea. Orca Aero is the wind-cheating sibling.
Orbea's lightweight race bike, OMX carbon on high kits, and a fit that is race-low without S5 drama. OMX vs OMR changes weight more than geometry.
| Measurement |  GiantTCR Advanced 2022 |  OrbeaOrca Aero 2022 |  |  OrbeaOrca 2022 |
|---|---|---|---|---|
| Stackmm | 563 | 542−21 | 562−1 | 552−11 |
| Reachmm | 393 | 388−5 | 394+1 | 385−8 |
| Head tube angle° | 73.0 | 72.8−0.2 | 72.5−0.5 | 72.8−0.2 |
| Seat tube angle° | 73.0 | 73.5+0.5 | 73.5+0.5 | 73.5+0.5 |
| Chainstaymm | 405 | 408+3 | 410+5 | 408+3 |
| Wheelbasemm | 986 | 980−6 | 994+8 | 981−5 |
| BB dropmm | 70 | 68−2 | 67−3 | 70 |
| BB heightmm | — | — | — | — |
| Standovermm | — | — | — | — |
| Part | TCR Advanced ML | Orca Aero 53 | Teammachine R 56 | Orca 53 |
|---|---|---|---|---|
| Stem | 100 mm | 90 mm | 100 mm | 90 mm |
| Bar | 420 mm | 400 mm | 420 mm | 400 mm |
| Crank | 172.5 mm | 170 mm | 172.5 mm | 170 mm |
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To make sure the new Teammachine SLR 01 stays true to BMC's DNA, it boasts the same stiffness values as both the Teammachine R 01 and the previous SLR model.
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Orbea Orca OMX First Ride Review - Aero, Light and Great Handling. @roadcc745 ... 2021 Orbea Orca OMR Review | An Endurance Racer That COULD Be Great.
