2020 Allied Cycle Works Allroad Standard Headtube
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
Somewhat aggressive stack and reachvs category | Very aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Very aggressive stack and reachvs category | Average stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category |
Geometry
49cm | 49cm | 52cm | 52cm | 54cm | 54cm | 56cm | 56cm | 58cm | 58cm | 61cm | 61cm | |
Stack | 517mm | 500mm | 539mm | 521mm | 556mm | 536mm | 559mm | 576mm | 586mm | 604mm | 607mm | 625mm |
Reach | 371mm | 377mm | 376mm | 382mm | 377mm | 385mm | 391mm | 386mm | 398mm | 393mm | 405mm | 405mm |
Stack to Reach Ratio | 1.39:1 | 1.33:1 | 1.43:1 | 1.36:1 | 1.47:1 | 1.39:1 | 1.43:1 | 1.49:1 | 1.47:1 | 1.54:1 | 1.5:1 | 1.54:1 |
Seat Tube Length, Unknown | 482mm | 482mm | 512mm | 512mm | 532mm | 532mm | 552mm | 552mm | 572mm | 572mm | 602mm | 602mm |
Top Tube Length, Actual C-C | 510mm | 510mm | 534mm | 534mm | 545mm | 545mm | 562mm | 562mm | 580mm | 580mm | 598mm | 598mm |
Top Tube Slope | 5.9deg | 3.9deg | 5.2deg | 3.2deg | 5deg | 2.8deg | 3.2deg | 5deg | 4deg | 5.8deg | 3.3deg | 5deg |
Head Tube Angle | 72deg | 72deg | 73deg | 73deg | 73deg | 73deg | 73.3deg | 73.3deg | 73.5deg | 73.5deg | 73.8deg | 73.8deg |
Seat Tube Angle | 75.3deg | 75.3deg | 74deg | 74deg | 73.5deg | 73.5deg | 73deg | 73deg | 73deg | 73deg | 72.3deg | 72.3deg |
Head Tube Length | 117mm | 97mm | 137mm | 117mm | 157mm | 137mm | 157mm | 177mm | 187mm | 207mm | 207mm | 227mm |
Bottom Bracket Drop | 71mm | 71mm | 71mm | 71mm | 69mm | 69mm | 69mm | 69mm | 67mm | 67mm | 67mm | 67mm |
Bottom Bracket Height | 270mm | 270mm | 270mm | 270mm | 272mm | 272mm | 272mm | 272mm | 274mm | 274mm | 274mm | 274mm |
Chainstay Length | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm | 417mm |
Chainstay Length Horizontal | 410.9mm | 410.9mm | 410.9mm | 410.9mm | 411.3mm | 411.3mm | 411.3mm | 411.3mm | 411.6mm | 411.6mm | 411.6mm | 411.6mm |
Front-Center | 575mm | 575mm | 580mm | 580mm | 587mm | 587mm | 597mm | 597mm | 612mm | 612mm | 619mm | 619mm |
Front-Center Horizontal | 570.1mm | 570.1mm | 575.1mm | 575.1mm | 582.8mm | 582.8mm | 592.8mm | 592.8mm | 608.4mm | 608.4mm | 615.4mm | 615.4mm |
Wheelbase | 981mm | 981mm | 986mm | 986mm | 994mm | 994mm | 1004mm | 1004mm | 1020mm | 1020mm | 1027mm | 1027mm |
Fork Offset/Rake | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm | 48mm |
Trail | 60.3mm mid/​neutral | 60.3mm mid/​neutral | 54.1mm mid/​neutral | 54.1mm mid/​neutral | 54.1mm mid/​neutral | 54.1mm mid/​neutral | 52.2mm mid/​neutral | 52.2mm mid/​neutral | 51mm mid/​neutral | 51mm mid/​neutral | 49.1mm mid/​neutral | 49.1mm mid/​neutral |
Mechanical Trail | 57.4mm | 57.4mm | 51.7mm | 51.7mm | 51.7mm | 51.7mm | 50mm | 50mm | 48.9mm | 48.9mm | 47.1mm | 47.1mm |
Wheel Flop | 17.7mm | 17.7mm | 15.1mm | 15.1mm | 15.1mm | 15.1mm | 14.4mm | 14.4mm | 13.9mm | 13.9mm | 13.2mm | 13.2mm |
Standover Height | 747mm | 747mm | 772mm | 772mm | 788mm | 788mm | 812mm | 812mm | 836mm | 836mm | — | — |
Tire to Pedal Spindle | 64mm 170 mm cranks | 64mm 170 mm cranks | 69mm 170 mm cranks | 69mm 170 mm cranks | 76mm 170 mm cranks | 76mm 170 mm cranks | 86mm 170 mm cranks | 86mm 170 mm cranks | 101mm 170 mm cranks | 101mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks |
Standard Headtube Build
49cm | 49cm | 52cm | 52cm | 54cm | 54cm | 56cm | 56cm | 58cm | 58cm | 61cm | 61cm | |
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 | 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 | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm |
Bike Length with Tires | 1663mm | 1663mm | 1668mm | 1668mm | 1676mm | 1676mm | 1686mm | 1686mm | 1702mm | 1702mm | 1709mm | 1709mm |
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://bikes.fan/allied-allroad-shimano-ultegra-2020/