2021 Cannondale Bikes Synapse Carbon Disc Ultegra

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

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 Scale
Category Trend
Endurance Road
Source:https://www.cannondale.com/en/bikes/road/endurance/synapse-carbon/synapse-carbon-disc-ultegra