2025 Cannondale Synapse AL 3 51 CM
Build
700C/29 in × 30 mm
Insights
Stack and Reach vs. Category Trend
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Geometry
| Stack | 55mm |
| Reach | 37.6mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 44.3mm |
| Top Tube Length, Effective/Horizontal Center | 54.4mm |
| Top Tube Slope | 14deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 14mm |
| Bottom Bracket Drop | 314.2mm |
| Bottom Bracket Height | 26.8mm |
| Chainstay Length | 41.5mm |
| Wheelbase | 100.6mm |
| Trail | — — |
| Standover Height | 72.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | -143.2mm |
AL 3 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 782.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 7 in to |
Source:https://www.rei.com/product/208189/cannondale-synapse-al-3-bike