1993 Bridgestone Cycle Co. RB-1 RB-1/8 54.5cm

Build

700C/29 in × 25 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
541.7mm
Reach
389.2mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-T
545mm
Seat Tube Length, C-C
530mm
Top Tube Length, Effective/Horizontal Center
550mm
Top Tube Length, Actual C-C
550mm
Top Tube Slope
0deg
Head Tube Angle
73deg
Seat Tube Angle
73.5deg
Bottom Bracket Drop
70mm
Bottom Bracket Height
266mm
Chainstay Length
410mm
Chainstay Length Horizontal
404mm
Front-Center
585mm
Front-Center Horizontal
581mm
Wheelbase
985mm
Fork Offset/Rake
45mm
Trail
55.7mm
mid/​neutral
Mechanical Trail
53.2mm
Wheel Flop
15.6mm
Standover Height
787mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
76.5mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
93.5mm

RB-1/8 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1657mm
Crank Length
172.5mm
Stem Length
120mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://www.sheldonbrown.com/bridgestone/1993/pages/63.htm