2025 Rocky Mountain Altitude A70
- Design
- Flat Bar, Full suspension
- Suspension
- 170mm fork travel, 160mm rear travel
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
md | lg | xl | |
Stack | 630mm | 639mm | 653mm |
Reach | 450mm | 475mm | 505mm |
Stack to Reach Ratio | 1.4:1 | 1.35:1 | 1.29:1 |
Seat Tube Length, Unknown | 410mm | 440mm | 470mm |
Top Tube Length, Effective/Horizontal Center | 584mm | 610mm | 642mm |
Top Tube Slope | 23deg | 20.1deg | 17.7deg |
Head Tube Angle | 62.9deg | 62.9deg | 62.9deg |
Seat Tube Angle | 77deg | 77deg | 77deg |
Head Tube Length | 105mm | 115mm | 130mm |
Bottom Bracket Drop | 29mm | 29mm | 29mm |
Bottom Bracket Height | 345.5mm | 345.5mm | 345.5mm |
Chainstay Length | 440mm | 450mm | 450mm |
Chainstay Length Horizontal | 439mm | 449.1mm | 449.1mm |
Front-Center | 803mm | 832mm | 869mm |
Front-Center Horizontal | 804mm | 832.9mm | 869.9mm |
Wheelbase | 1243mm | 1282mm | 1319mm |
Fork Offset/Rake | 41.3mm | 40.8mm | 40.6mm |
Trail | 145.2mm very high | 145.9mm very high | 146mm very high |
Mechanical Trail | 129.3mm | 129.9mm | 130mm |
Wheel Flop | 58.9mm | 59.2mm | 59.2mm |
Standover Height | 791mm | 797mm | 808mm |
Tire to Pedal Spindle | 258.5mm 170 mm cranks | 287.5mm 170 mm cranks | 324.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 175.5mm 170 mm cranks | 175.5mm 170 mm cranks | 175.5mm 170 mm cranks |
A70 Build
md | lg | xl | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.5in | 2.5in | 2.5in |
Tire Outer Diameter | 749mm | 749mm | 749mm |
Bike Length with Tires | 1992mm | 2031mm | 2068mm |
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
Full-suspension All-mountain/Enduro MTBSource:https://bikes.com/en-ca/products/altitude-a70