1991 Bridgestone Cycle Co. RB-1 Base 50cm

Build

700C/29 in × 30 mm

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Bridgestone Cycle Co. RB-1

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
497.2mm
Reach
381.5mm
Stack to Reach Ratio
1.3:1
Seat Tube Length, C-T
500mm
Seat Tube Length, C-C
482.5mm
Top Tube Length, Effective/Horizontal Center
525mm
Top Tube Length, Actual C-C
525mm
Top Tube Slope
0deg
Head Tube Angle
72.5deg
Seat Tube Angle
74deg
Bottom Bracket Drop
75mm
Bottom Bracket Height
266mm
Chainstay Length
410mm
Chainstay Length Horizontal
403.1mm
Front-Center
574mm
Front-Center Horizontal
569.9mm
Wheelbase
973mm
Fork Offset/Rake
50mm
Trail
55.1mm
mid/​neutral
Mechanical Trail
52.5mm
Wheel Flop
15.8mm
Standover Height
743mm
Tire to Pedal Spindle Distance
With 170 mm cranks
63mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
96mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
30mm
Tire Outer Diameter
682mm
Bike Length with Tires
1655mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:http://farm4.static.flickr.com/3186/2719995297_cbd42cb8ed_o.jpg