2025 Avona Callis Base S
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Avona Callis
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 545mm |
| Reach | 364mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal Unknown | 525mm |
| Top Tube Slope | 16.4deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 593.5mm |
| Front-Center Horizontal | 588.8mm |
| Wheelbase | 1002mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 76.4mm high |
| Mechanical Trail | 71.8mm |
| Wheel Flop | 24.5mm |
| Standover Height | 713mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 67.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1714mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://avona.cc/bike/callis