2021 Polygon Bikes Syncline C C5 XL
Build
700C/29 in × 2.25 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Polygon Bikes Syncline C
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 670mm |
| Reach | 470mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal Unknown | 649mm |
| Top Tube Slope | 17.3deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 303.2mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 430.1mm |
| Front-Center | 776.6mm |
| Front-Center Horizontal | 773.9mm |
| Wheelbase | 1204mm |
| Fork Offset/Rake | 120mm |
| Trail | 25.9mm very low |
| Mechanical Trail | 23.9mm |
| Wheel Flop | 9.3mm |
| Standover Height | 779mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 233.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 128.2mm |
C5 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1940.3mm |
| Crank Length | 175mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.polygonbikes.com/shop/bikes/mountain/syncline-c5/