1983 Specialized Bicycles Sequoia Base 62.5
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Specialized Bicycles Sequoia
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 634.3mm |
| Reach | 407.5mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, C-C | 625mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Top Tube Length, Actual C-C | 590mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 74deg |
| Bottom Bracket Drop | 92.9mm |
| Bottom Bracket Height | 250.1mm |
| Chainstay Length | 432mm |
| Chainstay Length Horizontal | 421.9mm |
| Front-Center | 630mm |
| Front-Center Horizontal | 623.1mm |
| Wheelbase | 1045mm |
| Fork Offset/Rake | 45mm |
| Trail | 57.8mm mid/neutral |
| Mechanical Trail | 55.3mm |
| Wheel Flop | 16.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 117mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 80.1mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1731mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://crankbased.blogspot.com/2015/01/1983-specialized-expedition.html