2025 Rocky Mountain Altitude A70 lg
Build
700C/29 in × 2.5 in
Insights
Somewhat upright stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of Rocky Mountain Altitude
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 639mm |
| Reach | 475mm |
| Stack to Reach Ratio | 1.35:1 |
| Seat Tube Length, Unknown | 440mm |
| Top Tube Length, Effective/Horizontal Center | 610mm |
| Top Tube Slope | 20.1deg |
| Head Tube Angle | 62.9deg |
| Seat Tube Angle | 77deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 29mm |
| Bottom Bracket Height | 345.5mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 449.1mm |
| Front-Center | 832mm |
| Front-Center Horizontal | 832.9mm |
| Wheelbase | 1282mm |
| Fork Offset/Rake | 40.8mm |
| Trail | 145.9mm very high |
| Mechanical Trail | 129.9mm |
| Wheel Flop | 59.2mm |
| Standover Height | 797mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 287.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 175.5mm |
A70 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 2031mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 170mm |
| Rear Travel | 160mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://bikes.com/en-ca/products/altitude-a70