2021 Cannondale Bikes Synapse Carbon Disc Ultegra
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
44 | 48 | 51 | 54 | 56 | 58 | 61 | |
Stack | 510mm | 530mm | 550mm | 570mm | 590mm | 610mm | 640mm |
Reach | 365mm | 371mm | 377mm | 382mm | 386mm | 393mm | 402mm |
Stack to Reach Ratio | 1.4:1 | 1.43:1 | 1.46:1 | 1.49:1 | 1.53:1 | 1.55:1 | 1.59:1 |
Seat Tube Length, C-T | 370mm | 407mm | 443mm | 480mm | 520mm | 550mm | 590mm |
Top Tube Length, Effective/Horizontal HT Top | 505mm | 517mm | 531mm | 547mm | 561mm | 579mm | 604mm |
Top Tube Slope | 18.3deg | 16deg | 14deg | 11.9deg | 9.7deg | 8.6deg | 7.6deg |
Head Tube Angle | 70.2deg | 70.8deg | 71.7deg | 71.7deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 74.7deg | 74.6deg | 74.3deg | 73.9deg | 73.5deg | 73deg | 72.5deg |
Head Tube Length | 103mm | 122mm | 137mm | 161mm | 173mm | 197mm | 229mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 73mm | 73mm | 70mm | 70mm |
Bottom Bracket Height | 264mm | 264mm | 264mm | 266mm | 266mm | 269mm | 269mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.1mm | 403.1mm | 403.1mm | 403.5mm | 403.5mm | 404mm | 404mm |
Front-Center | 591mm | 598mm | 596mm | 609mm | 596mm | 609mm | 627mm |
Front-Center Horizontal | 585.9mm | 592.9mm | 590.9mm | 604.6mm | 591.6mm | 605mm | 624mm |
Wheelbase | 989mm | 996mm | 994mm | 1008mm | 995mm | 1009mm | 1028mm |
Fork Offset/Rake | 60mm | 60mm | 55mm | 55mm | 45mm | 45mm | 45mm |
Trail | 58.3mm mid/​neutral | 54.5mm mid/​neutral | 54.2mm mid/​neutral | 54.2mm mid/​neutral | 56.6mm mid/​neutral | 56.6mm mid/​neutral | 56.6mm mid/​neutral |
Mechanical Trail | 54.8mm | 51.5mm | 51.4mm | 51.4mm | 54.1mm | 54.1mm | 54.1mm |
Wheel Flop | 18.6mm | 16.9mm | 16.2mm | 16.2mm | 15.8mm | 15.8mm | 15.8mm |
Standover Height | 680mm | 712mm | 742mm | 773mm | 804mm | 833mm | 868mm |
Tire to Pedal Spindle | 82mm 170 mm cranks | 89mm 170 mm cranks | 87mm 170 mm cranks | 100mm 170 mm cranks | 87mm 170 mm cranks | 100mm 170 mm cranks | 118mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 94mm 170 mm cranks | 94mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks |
Disc Ultegra Build
44 | 48 | 51 | 54 | 56 | 58 | 61 | |
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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1667mm | 1674mm | 1672mm | 1686mm | 1673mm | 1687mm | 1706mm |
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
Endurance RoadSource:https://www.cannondale.com/en/bikes/road/endurance/synapse-carbon/synapse-carbon-disc-ultegra