1992 Rocky Mountain Fusion Base 20"

Build

26 in × 2.1 in

Insights

Design deviates from other sizes of Rocky Mountain Fusion

Stack and Reach vs. Category Trend
View all sizes

Geometry

Seat Tube Length, Unknown
20mm
Top Tube Length, Effective/Horizontal Unknown
23mm
Head Tube Angle
70.5deg
Seat Tube Angle
72.5deg
Bottom Bracket Drop
321.3mm
Bottom Bracket Height
11.5mm
Chainstay Length
16.9mm
Fork Length (Axle-To-Crown)
390mm
Trail
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks
-158.5mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2.1in
Tire Outer Diameter
665.7mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://www.retrobike.co.uk/gallery2/v/Manufacturer+Archive/Rocky/Rocky+Mountain+Catalogues/rmsmall1992.pdf.html, https://www.retrobike.co.uk/gallery2/d/45424-2/rmsmall1992.pdf