1991 Cannondale Bikes ST1000 Base
- Category
- Sport Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Steel
- Features
- Rim brake
Geometry
19” | 21” | 23” | 25” | |
Stack | 478.2mm | 520.4mm | 569.1mm | 617.8mm |
Reach | 399.6mm | 397.4mm | 395.6mm | 406.6mm |
Stack to Reach Ratio | 1.2:1 | 1.31:1 | 1.44:1 | 1.52:1 |
Seat Tube Length, C-TTT | 482.6mm | 533.4mm | 584.2mm | 635mm |
Seat Tube Length, C-C | 457.2mm | 508mm | 558.8mm | 609.6mm |
Top Tube Length, Effective/Horizontal Center | 515.6mm | 552.5mm | 565.2mm | 590.6mm |
Top Tube Length, Actual C-C | 515.6mm | 552.4mm | 565.2mm | 590.6mm |
Top Tube Slope | 0deg | 0deg | 0deg | 0deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 76.7deg | 73.5deg | 73.5deg | 73.5deg |
Bottom Bracket Drop | 83.9mm | 81.4mm | 77.8mm | 75.8mm |
Bottom Bracket Height | 259.1mm | 261.6mm | 265.2mm | 267.2mm |
Chainstay Length | 457.2mm | 457.2mm | 457.2mm | 457.2mm |
Chainstay Length Horizontal | 449.4mm | 449.9mm | 450.5mm | 450.9mm |
Front-Center | 600.4mm | 604.6mm | 611.1mm | 638.2mm |
Front-Center Horizontal | 594.5mm | 599.1mm | 606.1mm | 633.7mm |
Wheelbase | 1043.9mm | 1049mm | 1056.6mm | 1084.6mm |
Fork Offset/Rake | 54.1mm | 54.1mm | 54.1mm | 54.1mm |
Trail | 54.6mm mid/neutral | 54.6mm mid/neutral | 54.6mm mid/neutral | 54.6mm mid/neutral |
Mechanical Trail | 51.9mm | 51.9mm | 51.9mm | 51.9mm |
Wheel Flop | 16mm | 16mm | 16mm | 16mm |
Standover Height | 723.9mm | 774.7mm | 825.5mm | 876.3mm |
Tire to Pedal Spindle | 87.4mm 170 mm cranks | 91.6mm 170 mm cranks | 98.1mm 170 mm cranks | 125.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 89.1mm 170 mm cranks | 91.6mm 170 mm cranks | 95.2mm 170 mm cranks | 97.2mm 170 mm cranks |
Base Build
19” | 21” | 23” | 25” | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1729.9mm | 1735mm | 1742.6mm | 1770.6mm |
Crank Length | — | — | 170mm | — |
Handlebar Width | — | — | 42cm | — |
Stem Length | — | — | 110mm | — |
Stem Angle | -72deg | -72deg | -72deg | -72deg |
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
Sport TouringSource:https://vintagecannondale.com/year/1991/1991.pdf