2021 Polygon Bikes Syncline C C5 M
Build
650B/27.5 in × 2.25 in
Insights
Average 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
View all sizes
Geometry
| Stack | 615mm |
| Reach | 430mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal Unknown | 594mm |
| Top Tube Slope | 21.1deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 45mm |
| Bottom Bracket Height | 304.2mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 422.6mm |
| Front-Center | 712.8mm |
| Front-Center Horizontal | 711.4mm |
| Wheelbase | 1134mm |
| Fork Offset/Rake | 120mm |
| Trail | 17.8mm very low |
| Mechanical Trail | 16.4mm |
| Wheel Flop | 6.4mm |
| Standover Height | 729mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 193.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134.2mm |
C5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 698.3mm |
| Bike Length with Tires | 1832.3mm |
| Crank Length | 170mm |
| 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/