1983 Trek Bikes 620 Base 19in
Build
700C/29 in × 32 mm
Insights
Design deviates from other sizes of Trek Bikes 620
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, Unknown | 475mm |
| Top Tube Length, Effective/Horizontal Unknown | 536mm |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 470mm |
| Chainstay Length Horizontal | 464.5mm |
| Front-Center | 585mm |
| Front-Center Horizontal | 580.6mm |
| Wheelbase | 1045mm |
| Fork Offset/Rake | 52mm |
| Trail | 56.8mm mid/neutral |
| Mechanical Trail | 54mm |
| Wheel Flop | 16.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1731mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://www.vintage-trek.com/images/trek/85TrekTouring.pdf