1981 Trek Bikes 710 Base 60

Build

700C/29 in × 23 mm

Insights

Very aggressive stack and reach vs trend of touring bikes
Design deviates from other sizes of Trek Bikes 710

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
574.5mm
Reach
399.7mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, C-T
600mm
Top Tube Length, Effective/Horizontal Center
575mm
Top Tube Length, Actual C-C
575mm
Top Tube Slope
0deg
Head Tube Angle
73.5deg
Seat Tube Angle
73deg
Bottom Bracket Drop
72mm
Bottom Bracket Height
262mm
Chainstay Length
435mm
Chainstay Length Horizontal
429mm
Front-Center
603.3mm
Front-Center Horizontal
599mm
Wheelbase
1028mm
Fork Offset/Rake
55mm
Trail
41.6mm
low
Mechanical Trail
39.9mm
Wheel Flop
11.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
99.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
92mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
23mm
Tire Outer Diameter
668mm
Bike Length with Tires
1696mm
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/Trek81.pdf