2018 Panasonic Track Base 490
Build
700C/29 in × 23 mm
Insights
Somewhat aggressive stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Panasonic Track
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 474.7mm |
| Reach | 395.8mm |
| Stack to Reach Ratio | 1.2:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal Center | 520mm |
| Top Tube Length, Actual C-C | 520mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 73.3deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 87mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 401.3mm |
| Front-Center | 564mm |
| Front-Center Horizontal | 560.8mm |
| Wheelbase | 962mm |
| Fork Offset/Rake | 35mm |
| Trail | 63.7mm mid/neutral |
| Mechanical Trail | 61mm |
| Wheel Flop | 17.5mm |
| Standover Height | 757mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 60mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1630mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
| Features | Single-speed capable |
Source:http://cycle.panasonic.jp/catalog/pos.pdf