1991 Bridgestone Cycle Co. MB-2 Base

Geometry

42cm (16.5")
46cm (18.1")
49cm (19.3")
52cm (20.5")
55cm (21.7")
Seat Tube Length, C-C
403mm
443mm
473mm
503mm
533mm
Top Tube Length, Actual C-C
550mm
565mm
575mm
585mm
595mm
Head Tube Angle
71.5deg
72deg
72deg
72deg
72deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73deg
73deg
Bottom Bracket Drop
40mm
40mm
40mm
40mm
40mm
Bottom Bracket Height
290.3mm
290.3mm
290.3mm
290.3mm
290.3mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
423.1mm
423.1mm
423.1mm
423.1mm
423.1mm
Front-Center
615mm
618mm
621mm
625mm
635mm
Front-Center Horizontal
612.9mm
616.9mm
619.9mm
622.9mm
633.9mm
Wheelbase
1036mm
1040mm
1043mm
1046mm
1057mm
Fork Offset/Rake
40mm
40mm
40mm
40mm
40mm
Trail
68.3mm
high
65.3mm
high
65.3mm
high
65.3mm
high
65.3mm
high
Mechanical Trail
64.8mm
62.1mm
62.1mm
62.1mm
62.1mm
Wheel Flop
20.6mm
19.2mm
19.2mm
19.2mm
19.2mm
Standover Height
711mm
742mm
764mm
790mm
819mm
Tire to Pedal Spindle
109.7mm
175 mm cranks
117.7mm
170 mm cranks
120.7mm
170 mm cranks
124.7mm
170 mm cranks
134.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
115.3mm
175 mm cranks
120.3mm
170 mm cranks
120.3mm
170 mm cranks
120.3mm
170 mm cranks
120.3mm
170 mm cranks

Base Build

42cm (16.5")
46cm (18.1")
49cm (19.3")
52cm (20.5")
55cm (21.7")
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
Tire Width
2in
2in
2in
2in
2in
Tire Outer Diameter
660.6mm
660.6mm
660.6mm
660.6mm
660.6mm
Bike Length with Tires
1696.6mm
1700.6mm
1703.6mm
1706.6mm
1717.6mm
Crank Length
175mm
Source:https://farm4.static.flickr.com/3282/2720819358_e2a02f0cea_o.jpg