2010 Trek Bikes 520 Base
- Category
- Sport Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
48 cm | 51 cm | 54 cm | 57 cm | 60 cm | |
Stack | 530mm | 541mm | 554mm | 576mm | 614mm |
Reach | 372mm | 377mm | 382mm | 387mm | 396mm |
Stack to Reach Ratio | 1.42:1 | 1.44:1 | 1.45:1 | 1.49:1 | 1.55:1 |
Seat Tube Length, C-T | 440mm | 482mm | 512mm | 543mm | 575mm |
Top Tube Length, Effective/Horizontal Center | 522mm | 533mm | 544mm | 558mm | 584mm |
Top Tube Slope | 12.2deg | 8.7deg | 6.8deg | 5.8deg | 6.5deg |
Head Tube Angle | 69.5deg | 70deg | 71deg | 71.8deg | 71.8deg |
Seat Tube Angle | 74.3deg | 74deg | 73.8deg | 73.5deg | 73deg |
Head Tube Length | 95mm | 105mm | 120mm | 140mm | 180mm |
Bottom Bracket Height | — | — | — | — | — |
Chainstay Length | 450mm | 450mm | 450mm | 450mm | 450mm |
Wheelbase | 1041mm | 1045mm | 1048mm | 1052mm | 1074mm |
Fork Offset/Rake | 52mm | 52mm | 52mm | 52mm | 52mm |
Trail | 72.7mm high | 69.5mm high | 63.1mm mid/neutral | 58mm mid/neutral | 58mm mid/neutral |
Mechanical Trail | 68.1mm | 65.3mm | 59.7mm | 55.1mm | 55.1mm |
Wheel Flop | 23.9mm | 22.3mm | 19.4mm | 17.2mm | 17.2mm |
Standover Height | 715mm | 736mm | 763mm | 789mm | 820mm |
Base Build
48 cm | 51 cm | 54 cm | 57 cm | 60 cm | |
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 | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1727mm | 1731mm | 1734mm | 1738mm | 1760mm |
Crank Length | — | — | — | — | 175mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Sport TouringSource:Manufacturer geometry chart