1992 Ritchey Design Road Logic Base 60

Build

700C/29 in × 20 mm

Insights

Very aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Ritchey Design Road Logic

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
576.1mm
Reach
419.7mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, Unknown
600mm
Top Tube Length, Effective/Horizontal Center
590mm
Top Tube Length, Actual C-C
590mm
Top Tube Slope
0deg
Head Tube Angle
74deg
Seat Tube Angle
73.5deg
Bottom Bracket Drop
59mm
Bottom Bracket Height
272mm
Chainstay Length
415mm
Chainstay Length Horizontal
410.8mm
Front-Center
597.1mm
Front-Center Horizontal
594.2mm
Wheelbase
1005mm
Fork Offset/Rake
44mm
Trail
49.1mm
mid/​neutral
Mechanical Trail
47.2mm
Wheel Flop
13mm
Tire to Pedal Spindle Distance
With 170 mm cranks
96.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
102mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
20mm
Tire Outer Diameter
662mm
Bike Length with Tires
1667mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://ritchey.vintagebicycledatabase.com/catalogs/ritchey/1992/1992RitcheyBicycles.pdf