2026 VOID Siren Base 56
Build
700C/29 in × 32 mm
Insights
Somewhat upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of VOID Siren
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 579mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Actual C-C | 566mm |
| Top Tube Slope | 4.5deg |
| Head Tube Angle | 72.75deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.7mm |
| Front-Center | 601.6mm |
| Front-Center Horizontal | 597.3mm |
| Wheelbase | 1006mm |
| Fork Offset/Rake | 50mm |
| Trail | 54.2mm mid/neutral |
| Mechanical Trail | 51.7mm |
| Wheel Flop | 15.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 88.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1692mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |