2021 Orbea Alma M30
- 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 | Somewhat aggressive 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 | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 593mm | 602mm | 612mm | 625mm |
Reach | 395mm | 426mm | 448mm | 474mm |
Stack to Reach Ratio | 1.5:1 | 1.41:1 | 1.37:1 | 1.32:1 |
Seat Tube Length, C-T | 400mm | 445mm | 483mm | 533mm |
Top Tube Length, Effective/Horizontal Unknown | 559mm | 593mm | 618mm | 647mm |
Top Tube Slope | 22.5deg | 17.6deg | 14.3deg | 10.2deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74.5deg | 74.5deg |
Head Tube Length | 90mm | 100mm | 110mm | 125mm |
Bottom Bracket Drop | 61mm | 61mm | 61mm | 61mm |
Bottom Bracket Height | 305.9mm | 305.9mm | 305.9mm | 305.9mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 425.7mm | 425.7mm | 425.7mm | 425.7mm |
Front-Center | 660.2mm | 695mm | 720.9mm | 751.8mm |
Front-Center Horizontal | 657.4mm | 692.4mm | 718.4mm | 749.4mm |
Wheelbase | 1083mm | 1118mm | 1144mm | 1175mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm |
Fork Length, Unknown | 500.8mm | 500.8mm | 500.8mm | 500.8mm |
Trail | 100.8mm very high | 100.8mm very high | 100.8mm very high | 100.8mm very high |
Mechanical Trail | 93.4mm | 93.4mm | 93.4mm | 93.4mm |
Wheel Flop | 35mm | 35mm | 35mm | 35mm |
Standover Height | 693mm | 729mm | 749mm | 819mm |
Tire to Pedal Spindle | 123.3mm 170 mm cranks | 153.2mm 175 mm cranks | 179.1mm 175 mm cranks | 210mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 135.9mm 170 mm cranks | 130.9mm 175 mm cranks | 130.9mm 175 mm cranks | 130.9mm 175 mm cranks |
M30 Build
S | M | L | XL | |
Wheel Size | 700C/29 in 622 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 |
Tire Outer Diameter | 733.8mm | 733.8mm | 733.8mm | 733.8mm |
Bike Length with Tires | 1816.8mm | 1851.8mm | 1877.8mm | 1908.8mm |
Crank Length | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 740mm | 740mm | 740mm | 740mm |
Stem Length | 60mm | 70mm | 70mm | 90mm |
Published Sizing Recommendations
Height | 155 cm to 170 cm | 165 cm to 180 cm | 178 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/au-en/bicycles/mountain/alma/cat/alma-m30