1991 Bridgestone Cycle Co. RB-T Base

Geometry

50cm
53cm
56cm
59cm
62cm
Reach
388mm
395mm
397mm
408mm
414mm
Seat Tube Length, C-T
500mm
530mm
560mm
590mm
620mm
Seat Tube Length, C-C
482.5mm
512.5mm
542.5mm
572.5mm
602.5mm
Top Tube Length, Actual C-C
525mm
545mm
565mm
585mm
600mm
Head Tube Angle
72deg
72.5deg
73deg
73.5deg
73.5deg
Seat Tube Angle
73.5deg
73deg
72.5deg
72deg
72deg
Bottom Bracket Drop
75mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
262mm
267mm
267mm
267mm
267mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
423.4mm
424.3mm
424.3mm
424.3mm
424.3mm
Front-Center
584mm
584mm
595mm
600mm
614mm
Front-Center Horizontal
576.6mm
579.7mm
590.7mm
595.7mm
609.7mm
Wheelbase
1000mm
1004mm
1015mm
1020mm
1034mm
Fork Offset/Rake
55mm
50mm
50mm
45mm
45mm
Trail
51.7mm
mid/​neutral
53.8mm
mid/​neutral
50.8mm
mid/​neutral
52.9mm
mid/​neutral
52.9mm
mid/​neutral
Mechanical Trail
49.1mm
51.3mm
48.5mm
50.7mm
50.7mm
Wheel Flop
15.2mm
15.4mm
14.2mm
14.4mm
14.4mm
Standover Height
749mm
777mm
804mm
831mm
860mm
Tire to Pedal Spindle
77mm
170 mm cranks
77mm
170 mm cranks
88mm
170 mm cranks
93mm
170 mm cranks
107mm
170 mm cranks
Pedal Spindle to Ground Clearance
92mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks

Base Build

50cm
53cm
56cm
59cm
62cm
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
700C/29 in
622 mm BSD
Tire Width
26mm
26mm
26mm
26mm
26mm
Tire Width Max
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
674mm
674mm
674mm
674mm
674mm
Bike Length with Tires
1674mm
1678mm
1689mm
1694mm
1708mm
Source:https://www.sheldonbrown.com/bridgestone/1991/pages/bridgestone-1991-35.htm