2026 Factor Bikes One Base 56
Build
700C/29 in × 30 mm
Insights
Very aggressive stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 565mm |
| Reach | 412mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Slope | 2.3deg |
| Head Tube Angle | 73.3deg |
| Seat Tube Angle | 76deg |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 398mm |
| Front-Center | 608.6mm |
| Front-Center Horizontal | 604mm |
| Wheelbase | 1002mm |
| Fork Offset/Rake | 43mm |
| Trail | 57.4mm mid/neutral |
| Mechanical Trail | 55mm |
| Wheel Flop | 15.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 97.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 96mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1684mm |
| 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/one-shimano-ultegra