1991 Bridgestone Cycle Co. RB-1 Base 62cm
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Bridgestone Cycle Co. RB-1
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 608.3mm |
| Reach | 409.5mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 620mm |
| Seat Tube Length, C-C | 602.5mm |
| Top Tube Length, Effective/Horizontal Center | 600mm |
| Top Tube Length, Actual C-C | 600mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 74.5deg |
| Seat Tube Angle | 72.5deg |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404mm |
| Front-Center | 604mm |
| Front-Center Horizontal | 600mm |
| Wheelbase | 1004mm |
| Fork Offset/Rake | 40mm |
| Trail | 53.1mm mid/neutral |
| Mechanical Trail | 51.1mm |
| Wheel Flop | 13.7mm |
| Standover Height | 856mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 93mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1686mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://farm4.static.flickr.com/3186/2719995297_cbd42cb8ed_o.jpg