1991 Cannondale Bikes ST1000 Base 23”
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of sport touring bikes
Design deviates from other sizes of Cannondale Bikes ST1000
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 579mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 615.9mm |
| Seat Tube Length, C-C | 566mm |
| Top Tube Length, Effective/Horizontal Center | 565.2mm |
| Top Tube Length, Actual C-C | 565.2mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 147mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 457.2mm |
| Chainstay Length Horizontal | 450.5mm |
| Front-Center | 617mm |
| Front-Center Horizontal | 612mm |
| Wheelbase | 1063mm |
| Fork Offset/Rake | 54.1mm |
| Fork Length (On-Axis) | 389mm |
| Fork Length (Axle-To-Crown) | 386mm |
| Trail | 54.6mm mid/neutral |
| Mechanical Trail | 51.9mm |
| Wheel Flop | 16mm |
| Standover Height | 825.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 104mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 95mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1749mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 110mm |
| Stem Angle | -71deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://vintagecannondale.com/year/1991/1991.pdf