2026 VOID Siren Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
Geometry
48 | 50 | 52 | 54 | 56 | 58 | 60 | |
Stack | 517mm | 531mm | 539mm | 558mm | 579mm | 587mm | 611mm |
Reach | 371mm | 372mm | 379mm | 380mm | 388mm | 400mm | 413mm |
Stack to Reach Ratio | 1.39:1 | 1.43:1 | 1.42:1 | 1.47:1 | 1.49:1 | 1.47:1 | 1.48:1 |
Seat Tube Length, C-T | 480mm | 500mm | 520mm | 540mm | 560mm | 580mm | 600mm |
Top Tube Length, Actual C-C | 515mm | 525mm | 534mm | 546mm | 566mm | 580mm | 600mm |
Top Tube Slope | 6.2deg | 5.6deg | 4.3deg | 4.3deg | 4.5deg | 3.3deg | 3.6deg |
Head Tube Angle | 71.25deg | 71.25deg | 71.5deg | 72.75deg | 72.75deg | 73deg | 73deg |
Seat Tube Angle | 74.5deg | 74deg | 74deg | 73.5deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 115mm | 125mm | 140mm | 160mm | 170mm | 195mm |
Bottom Bracket Drop | 75mm | 75mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 268mm | 268mm | 271mm | 271mm | 271mm | 271mm | 271mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 418mm |
Chainstay Length Horizontal | 408.2mm | 408.2mm | 408.7mm | 408.7mm | 408.7mm | 408.7mm | 411.8mm |
Front-Center | 578.7mm | 584.7mm | 592.7mm | 587.7mm | 601.6mm | 614.5mm | 633.4mm |
Front-Center Horizontal | 573.8mm | 579.8mm | 588.3mm | 583.3mm | 597.3mm | 610.3mm | 629.3mm |
Wheelbase | 982mm | 988mm | 997mm | 992mm | 1006mm | 1019mm | 1041mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 63.6mm mid/​neutral | 63.6mm mid/​neutral | 62mm mid/​neutral | 54.2mm mid/​neutral | 54.2mm mid/​neutral | 52.6mm mid/​neutral | 52.6mm mid/​neutral |
Mechanical Trail | 60.3mm | 60.3mm | 58.8mm | 51.7mm | 51.7mm | 50.3mm | 50.3mm |
Wheel Flop | 19.4mm | 19.4mm | 18.7mm | 15.3mm | 15.3mm | 14.7mm | 14.7mm |
Tire to Pedal Spindle | 65.7mm 170 mm cranks | 71.7mm 170 mm cranks | 79.7mm 170 mm cranks | 74.7mm 170 mm cranks | 88.6mm 170 mm cranks | 101.5mm 170 mm cranks | 120.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 98mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks |
Base Build
48 | 50 | 52 | 54 | 56 | 58 | 60 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1668mm | 1674mm | 1683mm | 1678mm | 1692mm | 1705mm | 1727mm |
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 ScaleCategory Trend
Performance Road