1991 Bridgestone Cycle Co. RB-1 Base 53cm

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
524.9mm
Reach
389.2mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, C-T
530mm
Seat Tube Length, C-C
512.5mm
Top Tube Length, Effective/Horizontal Center
545mm
Top Tube Length, Actual C-C
545mm
Top Tube Slope
0deg
Head Tube Angle
73deg
Seat Tube Angle
73.5deg
Bottom Bracket Drop
70mm
Bottom Bracket Height
271mm
Chainstay Length
410mm
Chainstay Length Horizontal
404mm
Front-Center
580mm
Front-Center Horizontal
575mm
Wheelbase
979mm
Fork Offset/Rake
45mm
Trail
57.2mm
mid/​neutral
Mechanical Trail
54.7mm
Wheel Flop
16mm
Standover Height
773mm
Tire to Pedal Spindle Distance
With 170 mm cranks
69mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
30mm
Tire Outer Diameter
682mm
Bike Length with Tires
1661mm
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