1993 Bridgestone Cycle Co. MB-1 Base

Geometry

38cm
42cm
46cm
49cm
52cm
52cm
52cm
55cm
Seat Tube Length, C-T
380mm
420mm
460mm
490mm
520mm
520mm
520mm
550mm
Seat Tube Length, C-C
361mm
403mm
443mm
473mm
503mm
503mm
503mm
533mm
Top Tube Length, Actual C-C
520mm
550mm
565mm
575mm
585mm
585mm
585mm
595mm
Head Tube Angle
71deg
71.5deg
72deg
72deg
72deg
72deg
72deg
72deg
Seat Tube Angle
74deg
73.5deg
73.5deg
73.5deg
73deg
73deg
73deg
73deg
Bottom Bracket Drop
40mm
40mm
40mm
40mm
40mm
40mm
40mm
40mm
Bottom Bracket Height
294mm
294mm
294mm
294mm
294mm
294mm
294mm
294mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
423.1mm
423.1mm
423.1mm
423.1mm
423.1mm
423.1mm
423.1mm
423.1mm
Front-Center
596mm
615mm
618mm
621mm
625mm
625mm
625mm
635mm
Front-Center Horizontal
594.9mm
612.9mm
616.9mm
619.9mm
622.9mm
622.9mm
622.9mm
633.9mm
Wheelbase
1018mm
1036mm
1040mm
1043mm
1046mm
1046mm
1046mm
1057mm
Fork Offset/Rake
40mm
40mm
40mm
40mm
40mm
40mm
40mm
40mm
Trail
72.7mm
high
69.6mm
high
66.5mm
high
66.5mm
high
66.5mm
high
66.5mm
high
66.5mm
high
66.5mm
high
Mechanical Trail
68.7mm
66mm
63.2mm
63.2mm
63.2mm
63.2mm
63.2mm
63.2mm
Wheel Flop
22.4mm
20.9mm
19.5mm
19.5mm
19.5mm
19.5mm
19.5mm
19.5mm
Standover Height
676mm
709mm
740mm
762mm
789mm
789mm
789mm
817mm
Tire to Pedal Spindle
92mm
170 mm cranks
111mm
170 mm cranks
111.5mm
172.5 mm cranks
114.5mm
172.5 mm cranks
116mm
175 mm cranks
116mm
175 mm cranks
116mm
175 mm cranks
126mm
175 mm cranks
Pedal Spindle to Ground Clearance
124mm
170 mm cranks
124mm
170 mm cranks
121.5mm
172.5 mm cranks
121.5mm
172.5 mm cranks
119mm
175 mm cranks
119mm
175 mm cranks
119mm
175 mm cranks
119mm
175 mm cranks

Base Build

38cm
42cm
46cm
49cm
52cm
52cm
52cm
55cm
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
54.5mm
54.5mm
54.5mm
54.5mm
54.5mm
54.5mm
54.5mm
54.5mm
Tire Outer Diameter
668mm
668mm
668mm
668mm
668mm
668mm
668mm
668mm
Bike Length with Tires
1686mm
1704mm
1708mm
1711mm
1714mm
1714mm
1714mm
1725mm
Crank Length
170mm
170mm
172.5mm
172.5mm
175mm
175mm
175mm
175mm
Stem Length
110mm
110mm
120mm
130mm
130mm
130mm
130mm
140mm
Source:https://www.sheldonbrown.com/bridgestone/1993/pages/63.htm, bike insights, bikeinsights