2004 Trek Bikes 520 Base 23

Build

700C/29 in × 35 mm

Insights

Very aggressive stack and reach vs trend of touring bikes
Design deviates from other sizes of Trek Bikes 520

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
562.7mm
Reach
396.7mm
Stack to Reach Ratio
1.42:1
Seat Tube Length, Unknown
584mm
Top Tube Length, Effective/Horizontal Unknown
566mm
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
120mm
Bottom Bracket Drop
78mm
Bottom Bracket Height
268mm
Chainstay Length
450mm
Chainstay Length Horizontal
443.2mm
Front-Center
613.8mm
Front-Center Horizontal
608.8mm
Wheelbase
1052mm
Fork Offset/Rake
52mm
Fork Length (Axle-To-Crown)
390mm
Trail
57.8mm
mid/​neutral
Mechanical Trail
54.9mm
Wheel Flop
17mm
Standover Height
806mm
Tire to Pedal Spindle Distance
With 175 mm cranks
92.8mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
93mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
35mm
Tire Outer Diameter
692mm
Bike Length with Tires
1744mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
100mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim

Published Sizing Recommendations

Height
181 cm
to
181 cm
Source:2004 Trek Specifications Manual- U.S.