1985 Trek Bikes 600 Base 25.5"

Build

700C/29 in × 25 mm

Insights

Very upright stack and reach vs trend of sport touring bikes
Design deviates from other sizes of Trek Bikes 600

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
642.3mm
Reach
394.4mm
Stack to Reach Ratio
1.63:1
Seat Tube Length, C-C
635mm
Top Tube Length, Effective/Horizontal Center
585mm
Top Tube Length, Actual C-C
585mm
Top Tube Slope
0deg
Head Tube Angle
73deg
Seat Tube Angle
73.5deg
Bottom Bracket Drop
72mm
Bottom Bracket Height
264mm
Chainstay Length
470mm
Chainstay Length Horizontal
464.5mm
Front-Center
626.7mm
Front-Center Horizontal
622.6mm
Wheelbase
1087mm
Fork Offset/Rake
52mm
Trail
48.4mm
mid/​neutral
Mechanical Trail
46.2mm
Wheel Flop
13.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
120.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
94mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1759mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Unknown
Source:http://www.vintage-trek.com/images/trek/85TrekTouring.pdf