2025 Factor Bikes Aluto Base 56
Build
700C/29 in × 35 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 585mm |
| Reach | 402mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 525mm |
| Top Tube Slope | 8.4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 423mm |
| Chainstay Length Horizontal | 415.8mm |
| Front-Center | 624.2mm |
| Front-Center Horizontal | 619.3mm |
| Wheelbase | 1035mm |
| Fork Offset/Rake | 50mm |
| Trail | 59.9mm mid/neutral |
| Mechanical Trail | 56.9mm |
| Wheel Flop | 17.6mm |
| Standover Height | 812mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 108.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1727mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://factorbikes.com/bike-builder/aluto-standard-package