Orbea Orca Aero geometry, BikeViewer

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Height178 cm · 5 ft 10 in

Inseam auto85 cm · 33.5 in

Size 55

Render Align Overlay50%

Geometry

Size	47	49	51	53	55	57	60
Stack mm	496	505	523	542	562	580	606
Reach mm	370	376	380	385	391	398	404
Head tube angle °	71.0	71.5	72.0	72.5	73.0	73.0	73.2
Seat tube angle °	75.0	74.5	74.0	73.5	73.5	73.0	73.0
Head tube length mm	85	93	110	129	148	167	194
Seat tube mm	430	455	480	505	530	560	590
Chainstay mm	410	410	410	410	410	410	410
BB drop mm	70	70	70	70	70	70	70
Fork rake mm	45	45	45	45	45	45	45
Stack to reach	1.34	1.34	1.38	1.41	1.44	1.46	1.50
Effective top tube mmi	503	516	530	546	557	575	589
Wheelbase mmi	968	973	978	985	992	1005	1017

Size55key specs

Stack-to-reach (size 55)1.44

More aggressive (lower and longer) than 63% of road frames in the database at comparable sizes.

Closest geometry matches (size 55)

Matched by stack, reach and head tube angle.

Trifox X10CurrentL-56cm · 562 / 390 Soma Fabrications ESSmoothie ES, 201654 · 563 / 391 Soma Fabrications ESSmoothie ES, 2014–1554 · 562 / 392 XDS RS7CurrentL · 561 / 390 X-LAB RS72026L · 561 / 390 Kinesis Gran Fondo Ti Discarchive54cm · 561.2 / 389.7

More from Orbea

Nearest size to the Orca Aero 55.

Orbea Orca Aero2027 generation, 2027 on55 · 560 / 390 Orbea Avant202551 · 565 / 380 Orbea Orca2023-2655 · 572 / 391 Orbea Orca2021 generation, 2021–2353 · 559 / 382 Orbea Orca Aero Discfirst generation, 202055 · 567 / 391 Orbea Orca OMX Disc202055 · 571.92 / 391.02

Popular comparisons

Against the Orca Aero 55, nearest size.

Orca Aero vs Merida ReactoM · −5 / +4

Some Orca Aero numbers are derived, not from the chart · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error