1992 Rocky Mountain Fusion Base 21.5"
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 | 21.5mm |
| Top Tube Length, Effective/Horizontal Unknown | 23.6mm |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 18mm |
| 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