2023 Orbea Orca Aero M31 eLTD 55
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Orbea Orca Aero
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 562mm |
| Reach | 391mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 544mm |
| Top Tube Length, Effective/Horizontal Center | 557.5mm |
| Top Tube Slope | 4.2deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155.2mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 262mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 401.2mm |
| Front-Center | 589.8mm |
| Front-Center Horizontal | 585.2mm |
| Wheelbase | 986.4mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 370mm |
| Trail | 57.8mm mid/neutral |
| Mechanical Trail | 55.2mm |
| Wheel Flop | 16.2mm |
| Standover Height | 794mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 83.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 92mm |
M31 eLTD Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1658.4mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.orbea.com/gb-en/bicicletas/carretera/orca-aero/cat/orca-aero-m31eltd-pwr-2023#geometry-and-sizes