1988 Cannondale Bikes ST400 Base
- Category
- Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Steel
- Features
- Rim brake
Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category |
Geometry
19” | 19” | 21” | 21” | 23” | 23” | 25” | 25” | 27” | 27” | |
Stack | 498.9mm | 498.9mm | 520.4mm | 520.4mm | 569.1mm | 569.1mm | 617.8mm | 617.8mm | 666.5mm | 666.5mm |
Reach | 399.2mm | 399.2mm | 397.4mm | 397.4mm | 395.6mm | 395.6mm | 406.6mm | 406.6mm | 417.6mm | 417.6mm |
Stack to Reach Ratio | 1.25:1 | 1.25:1 | 1.31:1 | 1.31:1 | 1.44:1 | 1.44:1 | 1.52:1 | 1.52:1 | 1.6:1 | 1.6:1 |
Seat Tube Length, C-TTT | 482.6mm | 482.6mm | 533.4mm | 533.4mm | 584.2mm | 584.2mm | 635mm | 635mm | 685.8mm | 685.8mm |
Seat Tube Length, C-C | 457.2mm | 457.2mm | 508mm | 508mm | 558.8mm | 558.8mm | 609.6mm | 609.6mm | 660.4mm | 660.4mm |
Top Tube Length, Effective/Horizontal Center | 520.1mm | 520.1mm | 552.5mm | 552.5mm | 565.2mm | 565.2mm | 590.6mm | 590.6mm | 616mm | 616mm |
Top Tube Length, Actual C-C | 515.6mm | 515.6mm | 552.4mm | 552.4mm | 565.2mm | 565.2mm | 590.6mm | 590.6mm | 615.9mm | 615.9mm |
Top Tube Slope | 2.3deg | 2.3deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 76.7deg | 76.7deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Bottom Bracket Drop | 84.6mm | 84.6mm | 82.1mm | 82.1mm | 78.5mm | 78.5mm | 76.5mm | 76.5mm | 73.7mm | 73.7mm |
Bottom Bracket Height | 259.1mm | 259.1mm | 261.6mm | 261.6mm | 265.2mm | 265.2mm | 267.2mm | 267.2mm | 270mm | 270mm |
Chainstay Length | 457.2mm | 457.2mm | 457.2mm | 457.2mm | 457.2mm | 457.2mm | 457.2mm | 457.2mm | 457.2mm | 457.2mm |
Chainstay Length Horizontal | 449.3mm | 449.3mm | 449.8mm | 449.8mm | 450.4mm | 450.4mm | 450.8mm | 450.8mm | 451.2mm | 451.2mm |
Front-Center | 600.6mm | 600.6mm | 604.8mm | 604.8mm | 611.3mm | 611.3mm | 638.4mm | 638.4mm | 670.4mm | 670.4mm |
Front-Center Horizontal | 594.6mm | 594.6mm | 599.3mm | 599.3mm | 606.2mm | 606.2mm | 633.8mm | 633.8mm | 666.4mm | 666.4mm |
Wheelbase | 1043.9mm | 1043.9mm | 1049mm | 1049mm | 1056.6mm | 1056.6mm | 1084.6mm | 1084.6mm | 1117.6mm | 1117.6mm |
Fork Offset/Rake | 54.1mm | 54.1mm | 54.1mm | 54.1mm | 54.1mm | 54.1mm | 54.1mm | 54.1mm | 54.1mm | 54.1mm |
Trail | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral | 54.8mm mid/neutral |
Mechanical Trail | 52.1mm | 52.1mm | 52.1mm | 52.1mm | 52.1mm | 52.1mm | 52.1mm | 52.1mm | 52.1mm | 52.1mm |
Wheel Flop | 16.1mm | 16.1mm | 16.1mm | 16.1mm | 16.1mm | 16.1mm | 16.1mm | 16.1mm | 16.1mm | 16.1mm |
Standover Height | 723.9mm | 723.9mm | 774.7mm | 774.7mm | 825.5mm | 825.5mm | 876.3mm | 876.3mm | 927.1mm | 927.1mm |
Tire to Pedal Spindle | 86.9mm 170 mm cranks | 86.9mm 170 mm cranks | 91.1mm 170 mm cranks | 91.1mm 170 mm cranks | 97.6mm 170 mm cranks | 97.6mm 170 mm cranks | 124.7mm 170 mm cranks | 124.7mm 170 mm cranks | 156.7mm 170 mm cranks | 156.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 89.1mm 170 mm cranks | 89.1mm 170 mm cranks | 91.6mm 170 mm cranks | 91.6mm 170 mm cranks | 95.2mm 170 mm cranks | 95.2mm 170 mm cranks | 97.2mm 170 mm cranks | 97.2mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks |
Base Build
19” | 19” | 21” | 21” | 23” | 23” | 25” | 25” | 27” | 27” | |
Wheel Size | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD | 630mm BSD 630 mm BSD |
Tire Width | 1.13in | 1.13in | 1.13in | 1.13in | 1.13in | 1.13in | 1.13in | 1.13in | 1.13in | 1.13in |
Tire Outer Diameter | 687.4mm | 687.4mm | 687.4mm | 687.4mm | 687.4mm | 687.4mm | 687.4mm | 687.4mm | 687.4mm | 687.4mm |
Bike Length with Tires | 1731.3mm | 1731.3mm | 1736.4mm | 1736.4mm | 1744mm | 1744mm | 1772mm | 1772mm | 1805mm | 1805mm |
Crank Length | — | — | — | — | 170mm | 170mm | — | — | — | — |
Stem Length | — | — | — | — | 95mm | 95mm | — | — | — | — |
Stem Angle | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg | 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
TouringSource:https://vintagecannondale.com/year/1988/1988.pdf, na