1980 Trek Bikes 400 series Base
- Category
- Sport Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
25.25in | |
Stack | 602mm |
Reach | 416mm |
Stack to Reach Ratio | 1.45:1 |
Seat Tube Length, C-C | 630mm |
Top Tube Length, Effective/Horizontal Center | 600mm |
Top Tube Length, Actual C-C | 600mm |
Top Tube Slope | 0deg |
Head Tube Angle | 73deg |
Seat Tube Angle | 73deg |
Head Tube Length | 78mm |
Bottom Bracket Drop | 72mm |
Bottom Bracket Height | 267.7mm |
Chainstay Length | 445mm |
Chainstay Length Horizontal | 439.1mm |
Front-Center | 639.9mm |
Front-Center Horizontal | 635.9mm |
Wheelbase | 1075mm |
Fork Offset/Rake | 55mm |
Fork Length (Axle-To-Crown) | 365mm |
Trail | 46.3mm mid/neutral |
Mechanical Trail | 44.3mm |
Wheel Flop | 13mm |
Tire to Pedal Spindle | 130.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 97.7mm 170 mm cranks |
Base Build
25.25in | |
Wheel Size | 700C/29 in 622 mm BSD |
Tire Width | 1.13in |
Tire Width Max | 1.13in |
Tire Outer Diameter | 679.4mm |
Bike Length with Tires | 1754.4mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Sport TouringSource:http://www.vintage-trek.com/TrekBrochure1980.htm