2021 Polygon Bikes Syncline C C5

Design
Flat Bar, Hardtail (Front suspension)
Frame
Carbon/Composite
Suspension
120mm fork travel
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
M
L
XL
Stack
596mm
615mm
633mm
651mm
670mm
Reach
410mm
430mm
430mm
450mm
470mm
Stack to Reach Ratio
1.45:1
1.43:1
1.47:1
1.45:1
1.43:1
Seat Tube Length, C-T
380mm
420mm
420mm
460mm
500mm
Top Tube Length, Effective/Horizontal Unknown
569mm
594mm
597mm
621mm
649mm
Top Tube Slope
24.1deg
21.1deg
22.7deg
19.9deg
17.3deg
Head Tube Angle
67deg
67deg
67deg
67deg
67deg
Seat Tube Angle
73deg
73deg
73deg
73deg
73deg
Head Tube Length
100mm
120mm
100mm
120mm
140mm
Bottom Bracket Drop
45mm
45mm
65mm
65mm
65mm
Bottom Bracket Height
304.2mm
304.2mm
303.2mm
303.2mm
303.2mm
Chainstay Length
425mm
425mm
435mm
435mm
435mm
Chainstay Length Horizontal
422.6mm
422.6mm
430.1mm
430.1mm
430.1mm
Front-Center
684.9mm
712.8mm
721.8mm
748.7mm
776.6mm
Front-Center Horizontal
683.4mm
711.4mm
718.9mm
745.9mm
773.9mm
Wheelbase
1106mm
1134mm
1149mm
1176mm
1204mm
Fork Offset/Rake
120mm
120mm
120mm
120mm
120mm
Trail
17.8mm
very low
17.8mm
very low
25.9mm
very low
25.9mm
very low
25.9mm
very low
Mechanical Trail
16.4mm
16.4mm
23.9mm
23.9mm
23.9mm
Wheel Flop
6.4mm
6.4mm
9.3mm
9.3mm
9.3mm
Standover Height
690mm
729mm
730mm
763mm
779mm
Tire to Pedal Spindle
165.7mm
170 mm cranks
193.7mm
170 mm cranks
183.7mm
170 mm cranks
205.6mm
175 mm cranks
233.5mm
175 mm cranks
Pedal Spindle to Ground Clearance
134.2mm
170 mm cranks
134.2mm
170 mm cranks
133.2mm
170 mm cranks
128.2mm
175 mm cranks
128.2mm
175 mm cranks

C5 Build

S
M
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.25in
2.25in
2.25in
2.25in
2.25in
Tire Outer Diameter
698.3mm
698.3mm
736.3mm
736.3mm
736.3mm
Bike Length with Tires
1804.3mm
1832.3mm
1885.3mm
1912.3mm
1940.3mm
Crank Length
170mm
170mm
170mm
175mm
175mm

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
Source:https://www.polygonbikes.com/shop/bikes/mountain/syncline-c5/