2021 Rocky Mountain Altitude Carbon 70 S (27.5)

Build

650B/27.5 in × 2.5 in

Insights

Average 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
View all sizes

Geometry

Stack
601mm
Reach
423mm
Stack to Reach Ratio
1.42:1
Seat Tube Length, Effective Unknown
380mm
Top Tube Length, Effective/Horizontal Unknown
580mm
Head Tube Angle
100deg
Seat Tube Angle
74.5deg
Head Tube Length
100mm
Bottom Bracket Drop
20mm
Bottom Bracket Height
335.5mm
Chainstay Length
428mm
Chainstay Length Max
439mm
Chainstay Length Horizontal
427.5mm
Chainstay Length Horizontal Max
438.5mm
Front-Center
744.7mm
Front-Center Horizontal
744.5mm
Wheelbase
1172mm
Wheelbase Max
1183mm
Fork Offset/Rake
417.5mm
Trail
-486.6mm
Mechanical Trail
-479.2mm
Wheel Flop
83.2mm
Standover Height
767mm
Tire to Pedal Spindle Distance
With 170 mm cranks
219.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
165.5mm

Carbon 70 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.5in
Tire Outer Diameter
711mm
Bike Length with Tires
1883mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
170mm
Rear Travel
160mm
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Unknown
Source:https://geometrygeeks.bike/bike/rocky-mountain-altitude-2021/