Bike-on-Bike
MD 27.5
Default Config
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Orbea Alma
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 583mm | — |
Reach | 409mm | — |
Stack to Reach Ratio | 1.43:1 | — |
Seat Tube Length, C-T | 445mm | — |
Top Tube Length, Effective/Horizontal HT Top | 582mm | — |
Top Tube Slope | 16.3deg | — |
Head Tube Angle | 69.3deg | — |
Seat Tube Angle | 73.5deg | — |
Head Tube Length | 105mm | — |
Bottom Bracket Drop | 43mm | — |
Bottom Bracket Height | 304.9mm | — |
Chainstay Length | 420mm | — |
Chainstay Length Horizontal | 417.8mm | — |
Front-Center | 661.6mm | — |
Front-Center Horizontal | 660.2mm | — |
Wheelbase | 1078mm | — |
Fork Offset/Rake | 44mm | — |
Trail | 84.4mm very high | — — |
Mechanical Trail | 79mm | — |
Wheel Flop | 27.9mm | — |
Standover Height | 735mm | — |
Tire to Pedal Spindle | 143.7mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 134.9mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 2.2in | — |
Tire Outer Diameter | 695.8mm | — |
Bike Length with Tires | 1773.8mm | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 100mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Carbon/Composite | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.orbea.com/us-en/support/manuals/obook18-en | — |
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