1983 Specialized Bicycles Sequoia Base 60

Build

700C/29 in × 32 mm

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Specialized Bicycles Sequoia

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
610.2mm
Reach
404.4mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-C
600mm
Top Tube Length, Effective/Horizontal Center
580mm
Top Tube Length, Actual C-C
580mm
Top Tube Slope
0deg
Head Tube Angle
73deg
Seat Tube Angle
74deg
Bottom Bracket Drop
77.9mm
Bottom Bracket Height
265.1mm
Chainstay Length
432mm
Chainstay Length Horizontal
424.9mm
Front-Center
620mm
Front-Center Horizontal
615.1mm
Wheelbase
1040mm
Fork Offset/Rake
45mm
Trail
57.8mm
mid/​neutral
Mechanical Trail
55.3mm
Wheel Flop
16.2mm
Tire to Pedal Spindle Distance
With 170 mm cranks
107mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
95.1mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1726mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:http://crankbased.blogspot.com/2015/01/1983-specialized-expedition.html