1989 Ritchey Design Outback Base 21.5

Build

26 in × 1.9 in

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
522.6mm
Reach
423.5mm
Stack to Reach Ratio
1.23:1
Seat Tube Length, C-T
546.1mm
Top Tube Length, Effective/Horizontal Center
584.2mm
Top Tube Length, Actual C-C
584.2mm
Top Tube Slope
0deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Bottom Bracket Drop
35.7mm
Bottom Bracket Height
292.1mm
Chainstay Length
434.3mm
Chainstay Length Horizontal
432.9mm
Front-Center
634.9mm
Front-Center Horizontal
633.9mm
Wheelbase
1066.8mm
Fork Offset/Rake
45.7mm
Trail
61.5mm
mid/​neutral
Mechanical Trail
58.3mm
Wheel Flop
18.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
137.2mm
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
1722.3mm
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/1989/ritchey1989_06.jpg