1988 Cannondale Bikes SM500 Base

Geometry

16
18
20
22
Seat Tube Length, Unknown
406.4mm
457.2mm
508mm
558.8mm
Top Tube Length, Actual C-C
520.7mm
546.1mm
565.2mm
590.6mm
Head Tube Angle
71deg
71deg
71deg
71deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
Bottom Bracket Drop
44.6mm
44.6mm
44.6mm
44.6mm
Bottom Bracket Height
279.4mm
279.4mm
279.4mm
279.4mm
Chainstay Length
469.9mm
469.9mm
469.9mm
469.9mm
Chainstay Length Horizontal
467.8mm
467.8mm
467.8mm
467.8mm
Front-Center
557.6mm
582.9mm
608.3mm
633.6mm
Front-Center Horizontal
555.8mm
581.2mm
606.6mm
632mm
Wheelbase
1023.6mm
1049mm
1074.4mm
1099.8mm
Fork Offset/Rake
50.8mm
50.8mm
50.8mm
50.8mm
Trail
57.8mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
Mechanical Trail
54.7mm
54.7mm
54.7mm
54.7mm
Wheel Flop
17.8mm
17.8mm
17.8mm
17.8mm
Tire to Pedal Spindle
63.7mm
170 mm cranks
89mm
170 mm cranks
114.3mm
170 mm cranks
139.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
109.4mm
170 mm cranks
109.4mm
170 mm cranks
109.4mm
170 mm cranks
109.4mm
170 mm cranks

Base Build

16
18
20
22
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
1.75in
1.75in
1.75in
1.75in
Tire Outer Diameter
647.9mm
647.9mm
647.9mm
647.9mm
Bike Length with Tires
1671.5mm
1696.9mm
1722.3mm
1747.7mm
Source:https://vintagecannondale.com/year/1988/1988.pdf