Name: 2026 Orca Aero M20iLTD - OMX Carbon - Shimano Ultegra Di2 (T122) Aero Road Bike
Brand: ORBEA
Availability: InStock

AERODYNAMICS, UNLEASHED

Fully integrated OMX aero carbon with hidden cabling and wind-optimised tube shapes for maximum speed. Discover the frame technology, MyO custom options and the full 2026 Orca Aero range — explained in detail.

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FRAMESET
Frame	Orbea Orca Aero Carbon OMX disc, monocoque construction, HS 1,5", BB 386, powermeter compatible, Thru Axle 12mm x 142mm rear, thread M12x2 P1, Speed release compatible, internal cable routing, EC/DC compatible.
Fork	Orbea Orca Aero OMX ICR, full carbon, 1-1/8" - 1,5" tapered head tube compatible, Thru axle 12x100mm, thread M12x2 P1, Speed release compatible dropout.
Steerer Tube	FSA 1-1/2" Integrated Aluminium Cup
DRIVETRAIN
Crankset	Shimano Ultegra R8100 36x52t
Shifters	Shimano ST-8170
Cassette	Shimano Ultegra R8100 11-30t 12-Speed
Rear Derailleur	Shimano Ultegra Di2 R8150
Front Derailleur	Shimano Ultegra Di2 R8150
Chain	Shimano M8100
COCKPIT
Handlebar	Integrated Bar and Stem OC SH-RA10, Road Aero Carbon, Reach 80, Drop 125
Handlebar Tape	Orbea Anti-Slippery/Shock Proof
BRAKES
Rotors	160mm Front /140mm Rear
WHEELS
Tires	Vittoria Corsa N.Ext G2.0 Foldable 700x28c
Front Wheel Axle	Orbea Thru Axle 12x100mm M12x2 P1 Lite
Rear Wheel Axle	Orbea Thru Axle 12x142mm M12x2 P1 Lite
COMPONENTS
Seatpost	OC Road Aero RA10 Carbon Ultralight, SB0/25, w/Micro tilt adjustment
Saddle	Prologo Scratch-M5 Pas T2.0 size 140mm
Hydration	OC Aero Bottle RA10 (550ml) + Carbon Cage Kit RA10
Storage	OC Aero Toolbox TB01PP

SIZE GUIDE — ORCA AERO
Size	Rider Height (cm)	Rider Height (in)
47	155-160	61.1”-63.0”
49	160-166	63.0”-65.4”
51	167-172	65.7”-67.7”
53	173-179	68.1”-70.5”
55	180-185	70.9”-72.8”
57	186-191	73.2”-75.2”
60	192-207	75.6”-81.5”

GEOMETRY — ORCA AERO SIZES 47–55 (mm / degrees)
Measurement	47	49	51	53	55
1 - Seat Tube (C-T)	459	474	499	524	544
2 - Top Tube (EFF)	507.6	520.8	532.9	545.5	557.5
3 - Head Tube	93.1	100.8	117.2	134.9	155.2
4 - Chainstay	408	408	408	408	408
5 - BB Drop	76	76	76	74	74
6 - BB Height	260/263	260/263	260/263	262/265	262/265
7 - Wheelbase	966.2	971	974.8	976.1	986.4
8 - Head Angle	71	71.5º	72.2º	72.8º	73º
9 - Seat Angle	74.5	74	73.7	73.5	73.5
10 - Rake	48	48	48	43	43
11 - Standover	717/720	728.5/731.5	750.1/753.1	775/778	794/797
12 - Reach	370	376	380	385	391
13 - Stack	496	505	523	542	562
14 - Fork Length	370	370	370	370	370
15 - Trail Length	64.9/66	61.8/62.8	57.5/58.4	59/59.9	57.8/58.7

GEOMETRY — ORCA AERO SIZES 57–60 (mm / degrees)
Measurement	57	60
1 - Seat Tube (C-T)	564	589
2 - Top Tube (EFF)	573.1	587
3 - Head Tube	173.2	200.4
4 - Chainstay	408	408
5 - BB Drop	74	74
6 - BB Height	262/265	262/265
7 - Wheelbase	996.9	1010.8
8 - Head Angle	73.2º	73.2º
9 - Seat Angle	73.2	73.2
10 - Rake	43	43
11 - Standover	811.6/814.6	835.8/838.8
12 - Reach	398	404
13 - Stack	580	606
14 - Fork Length	370	370
15 - Trail Length	56.5/57.4	56.5/57.4

Specifications, colours and options are subject to change without prior notice.

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2026 Orca Aero M20iLTD - OMX Carbon - Shimano Ultegra Di2 (T122) Aero Road Bike