2019 Allied Cycle Works Allroad Standard Headtube
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
49 | 52 | 54 | 56 | 58 | 61 | |
Stack | 503mm | 524mm | 539mm | 562mm | 589mm | 610mm |
Reach | 380mm | 385mm | 388mm | 394mm | 401mm | 408mm |
Stack to Reach Ratio | 1.32:1 | 1.36:1 | 1.39:1 | 1.43:1 | 1.47:1 | 1.5:1 |
Seat Tube Length, Unknown | 482mm | 512mm | 532mm | 552mm | 572mm | 602mm |
Top Tube Length, Effective/Horizontal HT Top | 513mm | 537mm | 548mm | 565mm | 583mm | 601mm |
Top Tube Slope | 4.2deg | 3.5deg | 3.1deg | 3.5deg | 4.2deg | 3.5deg |
Head Tube Angle | 72deg | 73deg | 73deg | 73.3deg | 73.5deg | 73.8deg |
Seat Tube Angle | 75.3deg | 74deg | 73.5deg | 73deg | 73deg | 72.3deg |
Head Tube Length | 97mm | 117mm | 137mm | 157mm | 187mm | 207mm |
Bottom Bracket Drop | 71.6mm | 71.6mm | 69mm | 69mm | 67.6mm | 67.6mm |
Bottom Bracket Height | 269.4mm | 269.4mm | 272mm | 272mm | 273.4mm | 273.4mm |
Chainstay Length | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 413.9mm | 413.9mm | 414.3mm | 414.3mm | 414.5mm | 414.5mm |
Front-Center | 574.6mm | 579.6mm | 586.8mm | 596.7mm | 612.2mm | 619.2mm |
Front-Center Horizontal | 570.2mm | 575.2mm | 582.7mm | 592.7mm | 608.5mm | 615.5mm |
Wheelbase | 984mm | 989mm | 997mm | 1007mm | 1023mm | 1030mm |
Fork Offset/Rake | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm |
Fork Length, Unknown | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm |
Trail | 60.3mm mid/neutral | 54.1mm mid/neutral | 54.1mm mid/neutral | 52.2mm mid/neutral | 51mm mid/neutral | 49.1mm mid/neutral |
Mechanical Trail | 57.4mm | 51.7mm | 51.7mm | 50mm | 48.9mm | 47.1mm |
Wheel Flop | 17.7mm | 15.1mm | 15.1mm | 14.4mm | 13.9mm | 13.2mm |
Standover Height | 750mm | 775mm | 791mm | 815mm | 839mm | — |
Tire to Pedal Spindle | 63.6mm 170 mm cranks | 68.6mm 170 mm cranks | 75.8mm 170 mm cranks | 85.7mm 170 mm cranks | 101.2mm 170 mm cranks | 108.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99.4mm 170 mm cranks | 99.4mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks | 103.4mm 170 mm cranks | 103.4mm 170 mm cranks |
Standard Headtube Build
49 | 52 | 54 | 56 | 58 | 61 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm |
Bike Length with Tires | 1666mm | 1671mm | 1679mm | 1689mm | 1705mm | 1712mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://alliedcycleworks.com/pages/allied-alfa-allroad