Product Details
The Orbea Orca Aero M20iLTD is a high-performance aerodynamic road bike designed for cyclists who demand maximum speed, power transfer, and precise handling. Engineered with advanced aerodynamics and lightweight carbon construction, this bike reduces drag while maintaining exceptional control and responsiveness at racing speeds.
Built around Orbea's Orca Aero Carbon OMX frame with monocoque construction, the M20iLTD achieves the ideal balance of stiffness and compliance for efficient power transmission. Every element, from horizontal top tube and chainstays to optimized downtube and seat tube profiles, minimizes drag and enhances speed. Smooth junctions at critical points reduce turbulence, while rear wheel integration aligns airflow for minimal resistance, saving up to 15W at 40 km/h and 28W at 50 km/h.
The race-focused geometry positions riders for optimal power output and aerodynamics, with size-specific tuning of fork trail, stack height, and bottom bracket drop for consistent handling. Short chainstays and a compact wheelbase improve acceleration and maneuverability, while dynamic race handling ensures control and stability. The OC SH-RA10 integrated cockpit provides sprint-ready stiffness with aerodynamic efficiency, complemented by the Orca Aero OMX seatpost offering 25mm of adjustment and ±10° tilt for ideal positioning.
Equipped with the Shimano ultegra 2x12 drivetrain, the Orca Aero M20iLTD delivers seamless electronic shifting with championship-level precision. The Oquo Road Aero RP45LTD wheelset completes the aerodynamic package with lightweight strength and high-speed stability. Integrated toolbox and bottle systems maintain clean lines without compromising storage or performance.
Perfect for competitive cyclists and performance-focused riders, the Orca Aero M20iLTD combines aerodynamic efficiency, power transfer, and handling precision to deliver top-tier racing performance across sprints, breakaways, and high-speed efforts.
Key Features
- Frame: Orbea Orca Aero Carbon OMX disc, monocoque construction
- Drivetrain: Shimano Ultegra 2x12
- Wheelset: Oquo Road Performance RP45LTD
| Specification | Detail |
|---|---|
| Frame | Orbea Orca Aero Carbon OMX disc, monocoque construction, HS 1.5", BB386, powermeter compatible, 12x142mm TA rear, thread M12x2 P1, Speed release compatible, internal cable routing, EC/DC compatible |
| Fork | Orbea Orca Aero OMX ICR, full carbon, tapered 1-1/8"–1.5" head tube compatible, 12x100mm TA, thread M12x2 P1, Speed release compatible dropout |
| Steerer Tube | FSA 1-1/2" Integrated Aluminium Cup |
| Crankset | Shimano Ultegra R8100 36/52T |
| 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 |
| Handlebar | Integrated Bar/Stem OC SH-RA10, Road Aero Carbon, Reach 80, Drop 125 |
| Brakes | Shimano R8170 Hydraulic Disc |
| Rotors | 160mm Front / 140mm Rear |
| Brakes Configuration | N/A |
| Wheels | Oquo Road Performance RP45LTD |
| Tyres | 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 |
| Seatpost | OC Road Aero RA10 Carbon Ultralight, SB0/25, Micro tilt adjustment |
| Saddle | Prologo Scratch-M5 Pas T2.0, 140mm |
| Handlebar Tape | Orbea Anti-Slippery / Shock Proof |
| Hydration | OC Aero Bottle RA10 (550ml) + Carbon Cage Kit RA10 |
| Storage | OC Aero Toolbox TB01PP |
| Size | 47 | 49 | 51 | 53 | 55 | 57 | 60 |
|---|---|---|---|---|---|---|---|
| Seat Tube (C-T) | 459 | 474 | 499 | 524 | 544 | 564 | 589 |
| Top Tube (EFF) | 507.6 | 520.8 | 532.9 | 545.5 | 557.5 | 573.1 | 587 |
| Head Tube | 93.1 | 100.8 | 117.2 | 134.9 | 155.2 | 173.2 | 200.4 |
| Chainstay | 408 | 408 | 408 | 408 | 408 | 408 | 408 |
| BB Drop | 76 | 76 | 76 | 74 | 74 | 74 | 74 |
| BB Height | 260/263 | 260/263 | 260/263 | 262/265 | 262/265 | 262/265 | 262/265 |
| Wheelbase | 966.2 | 971 | 974.8 | 976.1 | 986.4 | 996.9 | 1010.8 |
| Head Angle | 71º | 71.5º | 72.2º | 72.8º | 73º | 73.2º | 73.2º |
| Seat Angle | 74.5º | 74º | 73.7º | 73.5º | 73.5º | 73.2º | 73.2º |
| Rake | 48 | 48 | 48 | 43 | 43 | 43 | 43 |
| Standover | 720 | 731.5 | 753.1 | 778 | 797 | 814.6 | 838.8 |
| Reach | 370 | 376 | 380 | 385 | 391 | 398 | 404 |
| Stack | 496 | 505 | 523 | 542 | 562 | 580 | 606 |
| Fork Length | 370 | 370 | 370 | 370 | 370 | 370 | 370 |
| Trail | 64.9/66 | 61.8/62.8 | 57.5/58.4 | 59/59.9 | 57.8/58.7 | 56.5/57.4 | 56.5/57.4 |