2020 Orbea Alma H50 M-27.5”
Build
650B/27.5 in × 2.2 in
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
Stack and Reach vs. Category Trend
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Geometry
| Stack | 590mm |
| Reach | 409mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 445mm |
| Top Tube Length, Effective/Horizontal Center | 582mm |
| Top Tube Slope | 17deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 43mm |
| Bottom Bracket Height | 304.9mm |
| Chainstay Length Horizontal | 425mm |
| Front-Center | 654.4mm |
| Front-Center Horizontal | 653mm |
| Wheelbase | 1078mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 487.7mm |
| Trail | 86.4mm very high |
| Mechanical Trail | 80.7mm |
| Wheel Flop | 28.9mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 136.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134.9mm |
H50 Build
| Wheel Size | 650B, 27.5 inch (584mm 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 |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.orbea.com/se-en/bicycles/mountain/alma/cat/alma-29-h50