1991 Bridgestone Cycle Co. MB-1 Base 49cm
Build
26 in × 54.5 mm
Insights
Stack and Reach vs. Category Trend
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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