2021 Allied Cycle Works Alfa Disc Standard Headtube 54
Build
700C/29 in × 25 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 539mm |
| Reach | 389mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, Unknown | 532mm |
| Top Tube Length, Actual C-C | 548mm |
| Top Tube Slope | 3.1deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 137mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.2mm |
| Front-Center | 581mm |
| Front-Center Horizontal | 576.9mm |
| Wheelbase | 981mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 371mm |
| Trail | 56.7mm mid/neutral |
| Mechanical Trail | 54.2mm |
| Wheel Flop | 15.9mm |
| Standover Height | 791mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 97mm |
Standard Headtube Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1653mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://alliedcycleworks.com/pages/allied-alfa-disc