1991 Bridgestone Cycle Co. MB-1 Base 49cm

Build

26 in × 54.5 mm

Insights

Stack and Reach vs. Category Trend
View all sizes

Geometry

Seat Tube Length, C-T
490mm
Seat Tube Length, C-C
473mm
Top Tube Length, Actual C-C
575mm
Head Tube Angle
72deg
Seat Tube Angle
73.5deg
Bottom Bracket Drop
40mm
Bottom Bracket Height
294mm
Chainstay Length
425mm
Chainstay Length Horizontal
423.1mm
Front-Center
621mm
Front-Center Horizontal
619.9mm
Wheelbase
1043mm
Fork Offset/Rake
40mm
Trail
66.5mm
high
Mechanical Trail
63.2mm
Wheel Flop
19.5mm
Standover Height
764mm
Tire to Pedal Spindle Distance
With 170 mm cranks
117mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
124mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
54.5mm
Tire Outer Diameter
668mm
Bike Length with Tires
1711mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:http://farm4.static.flickr.com/3282/2720819358_e2a02f0cea_o.jpg