1987 Trek Bikes 1000 Base 58
Build
700C/29 in × 25 mm
Insights
Very upright stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 589.9mm |
| Reach | 348.8mm |
| Stack to Reach Ratio | 1.69:1 |
| Seat Tube Length, C-C | 564mm |
| Top Tube Length, Actual C-C | 565mm |
| Head Tube Angle | 73.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.7mm |
| Front-Center | 598.6mm |
| Front-Center Horizontal | 546mm |
| Wheelbase | 1003mm |
| Fork Offset/Rake | 42mm |
| Fork Length (Axle-To-Crown) | 370mm |
| Trail | 55.7mm mid/neutral |
| Mechanical Trail | 53.4mm |
| Wheel Flop | 15.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 92.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1675mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Rim |
Source:http://www.vintage-trek.com/images/trek/1987/87Trek21.jpg