2010 Trek Bikes 520 Base 48 cm
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of sport touring bikes
Design deviates from other sizes of Trek Bikes 520
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 530mm |
| Reach | 372mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal Center | 522mm |
| Top Tube Slope | 12.2deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 74.3deg |
| Head Tube Length | 95mm |
| Chainstay Length | 450mm |
| Wheelbase | 1041mm |
| Fork Offset/Rake | 52mm |
| Trail | 72.7mm high |
| Mechanical Trail | 68.1mm |
| Wheel Flop | 23.9mm |
| Standover Height | 715mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1727mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:Manufacturer geometry chart