1985 Panasonic DX 4000 56

Build

700C/29 in × 25 mm

Insights

Somewhat upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of Panasonic DX

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
571.8mm
Reach
385.4mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-C
560mm
Top Tube Length, Effective/Horizontal Center
550mm
Top Tube Length, Actual C-C
550mm
Top Tube Slope
0deg
Head Tube Angle
73deg
Seat Tube Angle
74deg
Bottom Bracket Drop
72.7mm
Bottom Bracket Height
263.3mm
Chainstay Length
410mm
Chainstay Length Horizontal
403.5mm
Front-Center
590mm
Front-Center Horizontal
585.5mm
Wheelbase
989mm
Trail
Tire to Pedal Spindle Distance
With 170 mm cranks
84mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
93.3mm

4000 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1661mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://i1.wp.com/www.panasonicbikemuseum.info/wp-content/uploads/1985cat07.jpg?fit=1216%2C1600&ssl=1