1986 Ritchey Design Commando Base 17

Build

26 in × 1.9 in

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Ritchey Design Commando

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
433.5mm
Reach
411mm
Stack to Reach Ratio
1.05:1
Seat Tube Length, C-C
419.1mm
Top Tube Length, Effective/Horizontal Center
546.1mm
Top Tube Length, Actual C-C
546.1mm
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
622.2mm
Front-Center Horizontal
621.2mm
Wheelbase
1061.7mm
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
124.5mm
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
1717.2mm
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/