1997 Trek Bikes 520 Base 25.0
Build
700C/29 in × 28 mm
Insights
Design deviates from other sizes of Trek Bikes 520
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 635mm |
| Top Tube Length, Effective/Horizontal Center | 589.3mm |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 72deg |
| Bottom Bracket Drop | 69.8mm |
| Bottom Bracket Height | 269.2mm |
| Chainstay Length | 449.6mm |
| Chainstay Length Horizontal | 444.1mm |
| Front-Center | 621.5mm |
| Front-Center Horizontal | 617.6mm |
| Wheelbase | 1061.7mm |
| Fork Offset/Rake | 50.8mm |
| Trail | 53.6mm mid/neutral |
| Mechanical Trail | 51.1mm |
| Wheel Flop | 15.4mm |
| Standover Height | 850.9mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 107.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 94.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1739.7mm |
| Crank Length | 175mm |
| Stem Angle | 90deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/1997trek.pdf