1986 Bridgestone Cycle Co. MB-2 Base
- Category
- Rigid MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
21in | |
Stack | 503mm |
Reach | 395.6mm |
Stack to Reach Ratio | 1.27:1 |
Seat Tube Length, Unknown | 535mm |
Top Tube Length, Effective/Horizontal Center | 580mm |
Top Tube Length, Actual C-C | 580mm |
Top Tube Slope | 0deg |
Head Tube Angle | 68deg |
Seat Tube Angle | 70deg |
Head Tube Length | 13mm |
Bottom Bracket Drop | 5mm |
Bottom Bracket Height | 322.8mm |
Chainstay Length | 467mm |
Chainstay Length Horizontal | 467mm |
Front-Center | 645mm |
Front-Center Horizontal | 644mm |
Wheelbase | 1111mm |
Fork Offset/Rake | 50mm |
Trail | 78.5mm high |
Mechanical Trail | 72.8mm |
Wheel Flop | 27.3mm |
Standover Height | 745mm |
Tire to Pedal Spindle | 147.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 152.8mm 170 mm cranks |
Base Build
21in | |
Wheel Size | 26 in 559 mm BSD |
Tire Width | 1.9in |
Tire Outer Diameter | 655.5mm |
Bike Length with Tires | 1766.5mm |
Crank Length | 170mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Rigid MTBSource:https://www.sheldonbrown.com/bridgestone/1986/pages/36b-bridgestone-geometry.html