1986 Trek Bikes 500 Tri Series 21
Build
700C/29 in × 25 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 532.8mm |
| Reach | 391.2mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-C | 521mm |
| Top Tube Length, Effective/Horizontal Center | 550mm |
| Top Tube Length, Actual C-C | 550mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.9mm |
| Front-Center | 596.5mm |
| Front-Center Horizontal | 592.1mm |
| Wheelbase | 1011mm |
| Fork Offset/Rake | 45mm |
| Trail | 61.9mm mid/neutral |
| Mechanical Trail | 58.8mm |
| Wheel Flop | 18.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 90.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Tri Series Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1683mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://drive.google.com/file/d/1MdrAEjEVflaLtWTOpYwbov6wii2v8NBr/view