2017 Trek Bikes 520 Disc Base 51
Build
700C/29 in × 32 mm
Insights
Design deviates from other sizes of Trek Bikes 520 Disc
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 551mm |
| Reach | 373mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 482mm |
| Top Tube Length, Effective/Horizontal HT Top | 531mm |
| Top Tube Slope | 9.8deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 121.5mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 450mm |
| Chainstay Length Max | 450mm |
| Chainstay Length Horizontal | 443.7mm |
| Chainstay Length Horizontal Max | 443.7mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 601.3mm |
| Wheelbase | 1045mm |
| Wheelbase Max | 1045mm |
| Fork Offset/Rake | 52mm |
| Trail | 69.5mm high |
| Mechanical Trail | 65.3mm |
| Wheel Flop | 22.3mm |
| Standover Height | 741mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 93mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1731mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:Bike Counterculture Geometry Database