1984 Cannondale Bikes ST500 Base 21in

Build

27mm BSD × 1.13 in

Insights

Design deviates from other sizes of Cannondale Bikes ST500

Stack and Reach vs. Category Trend
View all sizes

Geometry

Top Tube Length, Actual C-C
552.4mm
Head Tube Angle
72deg
Seat Tube Angle
73.5deg
Bottom Bracket Drop
-219.5mm
Bottom Bracket Height
261.8mm
Chainstay Length
457.2mm
Chainstay Length Horizontal
401mm
Front-Center
684.2mm
Front-Center Horizontal
648mm
Wheelbase
1049mm
Fork Offset/Rake
54.1mm
Trail
-43mm
Mechanical Trail
-40.9mm
Wheel Flop
-12.6mm
Standover Height
774.8mm
Tire to Pedal Spindle Distance
With 170 mm cranks
472mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
91.8mm

Base Build

Wheel Size
27mm BSD
Tire Width
1.13in
Tire Outer Diameter
84.4mm
Bike Length with Tires
1133.4mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Rim
Source:http://vintagecannondale.com/year/1985/1985.pdf