2025 Ventum Racing GS1 Frameset S
Build
700C/29 in × 48 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Ventum Racing GS1
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 522mm |
| Reach | 375mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 502mm |
| Top Tube Length, Effective/Horizontal Center | 540mm |
| Top Tube Slope | 4.7deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 289mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 414.1mm |
| Front-Center | 601mm |
| Front-Center Horizontal | 597.9mm |
| Wheelbase | 1012mm |
| Fork Offset/Rake | 4550mm |
| Fork Length, Unknown | 395mm |
| Trail | -4723.4mm |
| Mechanical Trail | -4424.3mm |
| Wheel Flop | -1549.4mm |
| Standover Height | 786mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 119mm |
Frameset Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 48mm |
| Tire Outer Diameter | 718mm |
| Bike Length with Tires | 1730mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://ventumracing.com/gs1-grx-di2/