2025 Orbea Alma M30 S
Build
700C/29 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 618.5mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 390mm |
| Top Tube Length, Effective/Horizontal HT Top | 564mm |
| Top Tube Slope | 25.6deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 307mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420mm |
| Front-Center | 696mm |
| Front-Center Horizontal | 693mm |
| Wheelbase | 1113mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 520mm |
| Trail | 110.1mm very high |
| Mechanical Trail | 101.3mm |
| Wheel Flop | 39.6mm |
| Standover Height | 794mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 154.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 137mm |
M30 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1856.9mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Carbon/Composite |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://www.orbea.com/ke-en/bicycles/mountain/alma/cat/alma-m30