1988 Trek Bikes 1500 Base 56cm
Build
700C/29 in × 20 mm
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Actual C-C | 550mm |
| Head Tube Angle | 73.5deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 259mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.7mm |
| Front-Center | 578.8mm |
| Front-Center Horizontal | 574.3mm |
| Wheelbase | 983mm |
| Fork Offset/Rake | 42mm |
| Trail | 54.2mm mid/neutral |
| Mechanical Trail | 52mm |
| Wheel Flop | 14.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 77.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 89mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 20mm |
| Tire Outer Diameter | 662mm |
| Bike Length with Tires | 1645mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Rim |
Source:https://www.retrobike.co.uk/gallery2/d/98739-2/1988_20trek.pdf