2025/2.0 Corvus Cycles Akio Base 18 Inch
Build
650B/27.5 in × 4.3 in
Insights
Average stack and reach vs trend of rigid fatbike bikes
Design deviates from other sizes of Corvus Cycles Akio
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 618mm |
| Reach | 451mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal Center | 618mm |
| Head Tube Angle | 67.5deg |
| Effective Seat Tube Angle, ETT Center | 74.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 326.2mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 443.7mm |
| Front-Center | 717.2mm |
| Front-Center Horizontal | 713.3mm |
| Wheelbase | 1157mm |
| Fork Offset/Rake | 56mm |
| Fork Length (Axle-To-Crown) | 485mm |
| Trail | 105.6mm very high |
| Mechanical Trail | 97.5mm |
| Wheel Flop | 37.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 146mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 156.2mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 4.3in |
| Tire Outer Diameter | 802.4mm |
| Bike Length with Tires | 1959.4mm |
| Stem Length | 60mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Unknown |
Source:https://corvuscycles.com/product/akio-2-0/