2017 Trek Bikes 520 Disc Base 51

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of touring bikes
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