1979 Centurion Pro-Tour Base

Category
Touring
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake

Geometry

21.5"
22.5"
23.5"
24.5"
Seat Tube Length, Unknown
550mm
571mm
597mm
622mm
Top Tube Length, Effective/Horizontal Unknown
570mm
570mm
570mm
570mm
Head Tube Angle
73deg
73deg
73deg
73deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Bottom Bracket Drop
70.5mm
70.5mm
70.5mm
70.5mm
Bottom Bracket Height
268.5mm
268.5mm
268.5mm
268.5mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.2mm
424.2mm
424.2mm
424.2mm
Front-Center
595mm
595mm
595mm
595mm
Front-Center Horizontal
590.8mm
590.8mm
590.8mm
590.8mm
Wheelbase
1015mm
1015mm
1015mm
1015mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Trail
51.4mm
mid/​neutral
51.4mm
mid/​neutral
51.4mm
mid/​neutral
51.4mm
mid/​neutral
Mechanical Trail
49.1mm
49.1mm
49.1mm
49.1mm
Wheel Flop
14.4mm
14.4mm
14.4mm
14.4mm
Tire to Pedal Spindle
86mm
170 mm cranks
86mm
170 mm cranks
86mm
170 mm cranks
86mm
170 mm cranks
Pedal Spindle to Ground Clearance
98.5mm
170 mm cranks
98.5mm
170 mm cranks
98.5mm
170 mm cranks
98.5mm
170 mm cranks

Base Build

21.5"
22.5"
23.5"
24.5"
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
Bike Length with Tires
1693mm
1693mm
1693mm
1693mm
Source:https://velobase.com/CatalogScans/Centurion-catalog-full79.pdf