1988 Trek Bikes 400 series Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
Large | |
Stack | 575.2mm |
Reach | 393.3mm |
Stack to Reach Ratio | 1.46:1 |
Seat Tube Length, C-C | 565mm |
Top Tube Length, Effective/Horizontal Center | 564mm |
Top Tube Length, Actual C-C | 564mm |
Top Tube Slope | 0deg |
Head Tube Angle | 73deg |
Seat Tube Angle | 73.5deg |
Head Tube Length | 145mm |
Bottom Bracket Drop | 72mm |
Bottom Bracket Height | 242mm |
Chainstay Length | 430mm |
Chainstay Length Horizontal | 423.9mm |
Front-Center | 607mm |
Front-Center Horizontal | 596.1mm |
Wheelbase | 1020mm |
Fork Offset/Rake | 45mm |
Trail | 48.9mm mid/neutral |
Mechanical Trail | 46.8mm |
Wheel Flop | 13.7mm |
Standover Height | 823mm |
Tire to Pedal Spindle | 118mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 67mm 175 mm cranks |
Base Build
Large | |
Wheel Size | 700C/29 in 622 mm BSD |
Tire Width | 3mm |
Tire Outer Diameter | 628mm |
Bike Length with Tires | 1648mm |
Crank Length | 175mm |
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
Performance RoadSource:https://www.vintage-trek.com/images/trek/Trek88_1.pdf