1985 Bridgestone Cycle Co. MB-2 Base 21"
Build
26 in × 1.13 in
Insights
Stack and Reach vs. Category Trend
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Geometry
| Seat Tube Length, Unknown | 535mm |
| Top Tube Length, Actual C-C | 580mm |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 68deg |
| Chainstay Length | 467mm |
| Front-Center | 545.7mm |
| Wheelbase | 1111mm |
| Fork Offset/Rake | 50mm |
| Trail | 59mm mid/neutral |
| Mechanical Trail | 55.4mm |
| Wheel Flop | 19mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 62.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | — |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 1.13in |
| Tire Outer Diameter | 616.4mm |
| Bike Length with Tires | 1727.4mm |
| Crank Length | 175mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://www.sheldonbrown.com/bridgestone/1985/pages/26b-bridgestone-geometry.html https://www.sheldonbrown.com/bridgestone/1985/pages/20-bridgestone-mb-2.html