The feeling of a bike this light and efficient is unbeatable, and this instant acceleration, vibration absorption and responsive handling come from a frame which knows where it needs to be light and where it needs to be stiff. Welcome to the ultimate climbing machine!
Achieving Orca´s light weight required many marginal gains, focusing on the details and using the best materials across the range. Considering the bike as a package means working with component and wheel designers right from the start to optimize stiffness and weight.
But having the lightest bike is worth nothing if it isn’t stiff and efficient. When we designed Orca, we started with a target rigidity to ensure that even the strongest climbers could be sure of efficient power transmission. Then we designed Orca to be as light as possible without compromising that number.
There is indeed just something special about the feel of a lightweight bike. We love the instant acceleration when you stamp on the pedals and the responsive, agile handling as you carve through the turns.
Our clever frame design means that stiffness doesn't have to be uncomfortable. Rounder frame sections help reduce vibrations, saving energy on longer rides and offering you an advantage on that final climb. Wider clearance allows for tires of up to 32mm- maximising traction and compliance.
Orca is built on our understanding of performance and design, reflecting our belief that bikes should look great and ride better. Orca’s minimal, timeless lines give it its distinctive style and cover some very modern technology.
| FRAMESET |
| Frame |
Orbea Orca carbon OMR 2024, monocoque construction, HS 1,5", BB 386mm, powermeter compatible, Rear Thru Axle 12x142mm, thread M12x2 P1, internal cable routing |
| Fork |
Orbea Orca OMR ICR 2024, full carbon, 1-1/8" - 1,5" tapered head tube compatible, Thru axle 12x100mm, thread M12x2 P1 |
| Headset |
FSA 1-1/2" Integrated Aluminium Cup |
| DRIVETRAIN |
| Crankset |
Shimano 105 R7100 34x50t |
| Shifters |
Shimano Di2 R7170 |
| Cassette |
Shimano 105 R7100 11-34t 12-Speed |
| Rear Derailleur |
Shimano 105 Di2 R7150 |
| Front Derailleur |
Shimano 105 Di2 R7150 |
| Chain |
Shimano M6100 |
| COCKPIT |
| Handlebar |
OC Road Performance RP31, Reach 80, Drop 125 |
| Stem |
OC Road Performance RP21, -6º |
| Handlebar Tape |
Orbea Eva |
| BRAKES |
| Brakes |
Shimano R7170 Hydraulic Disc |
| WHEELS |
| Wheels |
Oquo Road Performance RP35TEAM |
| Tyres |
Vittoria Corsa N.Ext G2.0 Foldable 700x28c |
| Front Wheel Axle |
Orbea Thru Axle 12x100mm M12x2 P1 Hollow |
| Rear Wheel Axle |
Orbea Thru Axle 12x142mm M12x2 P1 Hollow |
| COMPONENTS |
| Seatpost |
Carbon, 27.2mm, Setback 20 |
| Saddle |
Fizik Aliante R5 |
Geometry and sizing shown are for the Orbea Orca OMR frame, which is shared across the 2023–2025 model years.
| SIZE GUIDE — ORCA OMR |
| 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 OMR SIZES 47–55 (mm / degrees) |
| Measurement |
47 |
49 |
51 |
53 |
55 |
| 1 - Seat Tube (C-T) |
440 |
460 |
480 |
500 |
520 |
| 2 - Top Tube (EFF) |
510 |
523 |
535 |
548 |
560 |
| 3 - Head Tube |
105 |
113 |
130 |
148 |
168 |
| 4 - Chainstay |
408 |
408 |
408 |
408 |
408 |
| 5 - BB Height |
267 |
267 |
267 |
269 |
269 |
| 6 - BB Drop |
72 |
72 |
72 |
70 |
70 |
| 7 - Wheelbase |
972 |
976 |
980 |
981 |
991 |
| 8 - Head Angle |
71º |
71.5º |
72.2º |
72.8º |
73º |
| 9 - Seat Angle |
74.5º |
74º |
73.7º |
73.5º |
73.5º |
| 10 - Standover |
735 |
747 |
766 |
787 |
807 |
| 11 - Reach |
367 |
372 |
377 |
382 |
388 |
| 12 - Stack |
513 |
522 |
540 |
559 |
579 |
| 13 - Fork Length |
370 |
370 |
370 |
370 |
370 |
| 14 - Rake |
48 |
48 |
48 |
43 |
43 |
| 15 - Trail |
65 |
62.5 |
58.1 |
58.8 |
58 |
| GEOMETRY — ORCA OMR SIZES 57–60 (mm / degrees) |
| Measurement |
57 |
60 |
| 1 - Seat Tube (C-T) |
540 |
570 |
| 2 - Top Tube (EFF) |
576 |
590 |
| 3 - Head Tube |
186 |
213 |
| 4 - Chainstay |
408 |
408 |
| 5 - BB Height |
269 |
269 |
| 6 - BB Drop |
70 |
70 |
| 7 - Wheelbase |
1002 |
1016 |
| 8 - Head Angle |
73.2º |
73.2º |
| 9 - Seat Angle |
73.2º |
73.2º |
| 10 - Standover |
825 |
851 |
| 11 - Reach |
395 |
401 |
| 12 - Stack |
597 |
623 |
| 13 - Fork Length |
370 |
370 |
| 14 - Rake |
43 |
43 |
| 15 - Trail |
56.5 |
56.5 |
Specifications, colours and options are subject to change without prior notice.