2018 Orbea Alma M10
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Suspension
- 100mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
SM 27.5 | SM 29 | MD 27.5 | MD 29 | LG 29 | XL 29 | |
Stack | 573mm | 573mm | 583mm | 602mm | 611mm | 625mm |
Reach | 380mm | 380mm | 409mm | 409mm | 435mm | 455mm |
Stack to Reach Ratio | 1.51:1 | 1.51:1 | 1.43:1 | 1.47:1 | 1.4:1 | 1.37:1 |
Seat Tube Length, C-T | 400mm | 400mm | 445mm | 445mm | 483mm | 533mm |
Top Tube Length, Effective/Horizontal HT Top | 550mm | 557mm | 582mm | 588mm | 616mm | 640mm |
Top Tube Slope | 21deg | 21deg | 16.3deg | 18.1deg | 14.5deg | 10.6deg |
Head Tube Angle | 69.3deg | 69.5deg | 69.3deg | 69.5deg | 69.5deg | 69.5deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 95mm | 90mm | 105mm | 95mm | 105mm | 120mm |
Bottom Bracket Drop | 43mm | 61mm | 43mm | 61mm | 61mm | 61mm |
Bottom Bracket Height | 304.9mm | 305.9mm | 304.9mm | 305.9mm | 305.9mm | 305.9mm |
Chainstay Length | 420mm | 430mm | 420mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 417.8mm | 425.7mm | 417.8mm | 425.7mm | 425.7mm | 425.7mm |
Front-Center | 628.7mm | 638.3mm | 661.6mm | 669.1mm | 698mm | 722.9mm |
Front-Center Horizontal | 627.2mm | 635.4mm | 660.2mm | 666.4mm | 695.4mm | 720.4mm |
Wheelbase | 1045mm | 1061mm | 1078mm | 1092mm | 1121mm | 1146mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm | 44mm | 44mm |
Trail | 84.4mm very high | 90.2mm very high | 84.4mm very high | 90.2mm very high | 90.2mm very high | 90.2mm very high |
Mechanical Trail | 79mm | 84.5mm | 79mm | 84.5mm | 84.5mm | 84.5mm |
Wheel Flop | 27.9mm | 29.6mm | 27.9mm | 29.6mm | 29.6mm | 29.6mm |
Standover Height | 716mm | 715mm | 735mm | 735mm | 741mm | 802mm |
Tire to Pedal Spindle | 110.8mm 170 mm cranks | 101.4mm 170 mm cranks | 143.7mm 170 mm cranks | 132.3mm 170 mm cranks | 161.1mm 170 mm cranks | 186.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 134.9mm 170 mm cranks | 135.9mm 170 mm cranks | 134.9mm 170 mm cranks | 135.9mm 170 mm cranks | 135.9mm 170 mm cranks | 135.9mm 170 mm cranks |
M10 Build
SM 27.5 | SM 29 | MD 27.5 | MD 29 | LG 29 | XL 29 | |
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.2in | 2.2in | 2.2in | 2.2in | 2.2in | 2.2in |
Tire Outer Diameter | 695.8mm | 733.8mm | 695.8mm | 733.8mm | 733.8mm | 733.8mm |
Bike Length with Tires | 1740.8mm | 1794.8mm | 1773.8mm | 1825.8mm | 1854.8mm | 1879.8mm |
Published Sizing Recommendations
Height | 155 cm to 170 cm | 155 cm to 170 cm | 165 cm to 180 cm | 165 cm to 180 cm | 1758 cm to 190 cm | 185 cm to 198 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://www.orbea.com/us-en/support/manuals/obook18-en