1985 Panasonic DX 4000 61
Build
700C/29 in × 25 mm
Insights
Very 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 | 620mm |
| Reach | 392.2mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-C | 610mm |
| Top Tube Length, Effective/Horizontal Center | 570mm |
| Top Tube Length, Actual C-C | 570mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 74deg |
| Bottom Bracket Drop | 73.1mm |
| Bottom Bracket Height | 262.9mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.4mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 601.6mm |
| Wheelbase | 1005mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | 100mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 92.9mm |
4000 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1677mm |
| 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