2025 Avenger phantom Base 51
Build
700C/29 in × 25 mm
Insights
Very aggressive stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 490mm |
| Reach | 414mm |
| Stack to Reach Ratio | 1.18:1 |
| Seat Tube Length, C-T | 485mm |
| Top Tube Length, Effective/Horizontal Unknown | 508mm |
| Top Tube Slope | 1.9deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 77deg |
| Head Tube Length | 95mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 377mm |
| Chainstay Length Horizontal | 372.2mm |
| Front-Center | 596.8mm |
| Front-Center Horizontal | 593.8mm |
| Wheelbase | 966mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 368mm |
| Trail | 60.9mm mid/neutral |
| Mechanical Trail | 58mm |
| Wheel Flop | 17.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 90.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1638mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | N/A |
| Features | Single-speed capable |
Source:geometrygeeks.bike