2019 Allied Cycle Works Allroad Plus Headtube

	49+	52+	54+	56+	58+	61+
Stack	520mm	542mm	559mm	579mm	607mm	628mm
Reach	374mm	379mm	380mm	389mm	396mm	408mm
Stack to Reach Ratio	1.39:1	1.43:1	1.47:1	1.49:1	1.53:1	1.54:1
Seat Tube Length, C-T	482mm	512mm	532mm	552mm	572mm	602mm
Top Tube Length, Effective/Horizontal Center	513mm	537mm	548mm	565mm	583mm	601mm
Top Tube Slope	6.2deg	5.5deg	5.3deg	5.3deg	6.1deg	5.3deg
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	117mm	137mm	157mm	177mm	207mm	227mm
Bottom Bracket Drop	71.6mm	71.6mm	69mm	69mm	67.6mm	67.6mm
Bottom Bracket Height	274.4mm	274.4mm	277mm	277mm	278.4mm	278.4mm
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	62mm mid/neutral	55.6mm mid/neutral	55.6mm mid/neutral	53.7mm mid/neutral	52.4mm mid/neutral	50.5mm mid/neutral
Mechanical Trail	58.9mm	53.2mm	53.2mm	51.4mm	50.3mm	48.5mm
Wheel Flop	18.2mm	15.5mm	15.5mm	14.8mm	14.3mm	13.5mm
Standover Height	750mm	775mm	791mm	815mm	839mm	—
Tire to Pedal Spindle	58.6mm 170 mm cranks	63.6mm 170 mm cranks	70.8mm 170 mm cranks	80.7mm 170 mm cranks	96.2mm 170 mm cranks	103.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	104.4mm 170 mm cranks	104.4mm 170 mm cranks	107mm 170 mm cranks	107mm 170 mm cranks	108.4mm 170 mm cranks	108.4mm 170 mm cranks

	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	35mm	35mm	35mm	35mm	35mm	35mm
Tire Width Max	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1676mm	1681mm	1689mm	1699mm	1715mm	1722mm

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 Scale

Category Trend

All-road/Gravel

Source:https://alliedcycleworks.com/pages/allied-alfa-allroad

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2019 Allied Cycle Works Allroad Plus Headtube

Geometry

Plus Headtube Build

Stack and Reach vs. Category Trend