1992 Koga Randonneur Extra Base 63 cm

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Koga Randonneur Extra

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
601.4mm
Reach
390.1mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, C-T
630mm
Top Tube Length, Effective/Horizontal Center
580mm
Top Tube Length, Actual C-C
580mm
Top Tube Slope
0deg
Head Tube Angle
72deg
Seat Tube Angle
72.5deg
Bottom Bracket Drop
65mm
Bottom Bracket Height
278mm
Chainstay Length
450mm
Chainstay Length Horizontal
445.3mm
Front-Center
621mm
Front-Center Horizontal
616.7mm
Wheelbase
1062mm
Fork Offset/Rake
50mm
Trail
58.9mm
mid/​neutral
Mechanical Trail
56mm
Wheel Flop
17.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
108mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
108mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1748mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://www.rennrad-news.de/forum/attachments/km-1992-techdat-randonneur-pdf.391063/