1986 Ritchey Design Commando Base 17

Build

24 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
372.9mm
Stack to Reach Ratio
1.16:1
Seat Tube Length, C-C
419.1mm
Top Tube Length, Effective/Horizontal Center
508mm
Top Tube Length, Actual C-C
508mm
Top Tube Slope
0deg
Head Tube Angle
69deg
Seat Tube Angle
73deg
Bottom Bracket Drop
9.7mm
Bottom Bracket Height
292.1mm
Chainstay Length
431.8mm
Chainstay Length Horizontal
431.7mm
Front-Center
589.5mm
Front-Center Horizontal
589.4mm
Wheelbase
1021.1mm
Fork Offset/Rake
50.8mm
Trail
61.4mm
mid/​neutral
Mechanical Trail
57.3mm
Wheel Flop
20.6mm
Tire to Pedal Spindle Distance
With 170 mm cranks
117.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
122.1mm

Base Build

Wheel Size
24 inch (507mm BSD)
Tire Width
1.9in
Tire Outer Diameter
603.5mm
Bike Length with Tires
1624.6mm
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/