2016 Polygon Bikes Helios C5 Base L
Build
700C/29 in × 23 mm
Insights
Somewhat upright stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 565.9mm |
| Reach | 367.4mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 530mm |
| Top Tube Length, Effective/Horizontal Center | 535mm |
| Top Tube Length, Effective/Horizontal Unknown | 520.9mm |
| Top Tube Slope | 6.4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 414.1mm |
| Front-Center | 580.1mm |
| Front-Center Horizontal | 575.9mm |
| Wheelbase | 990mm |
| Fork Offset/Rake | 45mm |
| Trail | 61.2mm mid/neutral |
| Mechanical Trail | 58.2mm |
| Wheel Flop | 18mm |
| Standover Height | 760.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 76.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1658mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://geometrygeeks.bike/bike/polygon-bikes-helios-c4-2016/