1986 Ritchey Design Commando Base 21.5
Build
26 in × 1.9 in
Insights
Design deviates from other sizes of Ritchey Design Commando
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 542.8mm |
| Reach | 415.7mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-C | 533.4mm |
| Top Tube Length, Effective/Horizontal Center | 584.2mm |
| Top Tube Length, Actual C-C | 584.2mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 35.7mm |
| Bottom Bracket Height | 292.1mm |
| Chainstay Length | 442mm |
| Chainstay Length Horizontal | 440.5mm |
| Front-Center | 660.3mm |
| Front-Center Horizontal | 659.3mm |
| Wheelbase | 1099.8mm |
| Fork Offset/Rake | 50.8mm |
| Trail | 71.4mm high |
| Mechanical Trail | 66.7mm |
| Wheel Flop | 23.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 162.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 122.1mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 1.9in |
| Tire Outer Diameter | 655.5mm |
| Bike Length with Tires | 1755.3mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://ritchey.vintagebicycledatabase.com/catalogs/ritchey/1986/