1997 Trek Bikes 520 Base
- Category
- Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
17.0 | 19.0 | 21.0 | 23.0 | 25.0 | |
Seat Tube Length, C-T | 431.8mm | 482.6mm | 533.4mm | 584.2mm | 635mm |
Top Tube Length, Effective/Horizontal Center | 541mm | 546.1mm | 556.3mm | 566.4mm | 589.3mm |
Head Tube Angle | 71deg | 71deg | 71deg | 72deg | 72.5deg |
Seat Tube Angle | 74deg | 74deg | 73.5deg | 73deg | 72deg |
Bottom Bracket Drop | 69.8mm | 69.8mm | 69.8mm | 69.8mm | 69.8mm |
Bottom Bracket Height | 269.2mm | 269.2mm | 269.2mm | 269.2mm | 269.2mm |
Chainstay Length | 449.6mm | 449.6mm | 449.6mm | 449.6mm | 449.6mm |
Chainstay Length Horizontal | 444.1mm | 444.1mm | 444.1mm | 444.1mm | 444.1mm |
Front-Center | 603.9mm | 606.4mm | 613.9mm | 611.4mm | 621.5mm |
Front-Center Horizontal | 599.8mm | 602.4mm | 610mm | 607.4mm | 617.6mm |
Wheelbase | 1043.9mm | 1046.5mm | 1054.1mm | 1051.6mm | 1061.7mm |
Fork Offset/Rake | 50.8mm | 50.8mm | 50.8mm | 50.8mm | 50.8mm |
Trail | 63mm mid/neutral | 63mm mid/neutral | 63mm mid/neutral | 56.7mm mid/neutral | 53.6mm mid/neutral |
Mechanical Trail | 59.6mm | 59.6mm | 59.6mm | 54mm | 51.1mm |
Wheel Flop | 19.4mm | 19.4mm | 19.4mm | 16.7mm | 15.4mm |
Standover Height | 718.8mm | 739.1mm | 767.1mm | 805.2mm | 850.9mm |
Tire to Pedal Spindle | 94.9mm 170 mm cranks | 97.4mm 170 mm cranks | 99.9mm 175 mm cranks | 97.4mm 175 mm cranks | 107.5mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 99.2mm 170 mm cranks | 99.2mm 170 mm cranks | 94.2mm 175 mm cranks | 94.2mm 175 mm cranks | 94.2mm 175 mm cranks |
Base Build
17.0 | 19.0 | 21.0 | 23.0 | 25.0 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1721.9mm | 1724.5mm | 1732.1mm | 1729.6mm | 1739.7mm |
Crank Length | 170mm | 170mm | 175mm | 175mm | 175mm |
Stem Angle | 90deg | 90deg | 90deg | 90deg | 90deg |
Source:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/1997trek.pdf