2021 Trek Bikes Émonda ALR

	47 cm	50 cm	52 cm	54 cm	56 cm	58 cm	60 cm	62 cm	64 cm
Stack	522mm	535mm	547mm	555mm	577mm	596mm	615mm	634mm	654mm
Reach	369mm	374mm	379mm	381mm	387mm	391mm	395mm	398mm	401mm
Stack to Reach Ratio	1.41:1	1.43:1	1.44:1	1.46:1	1.49:1	1.52:1	1.56:1	1.59:1	1.63:1
Seat Tube Length, C-T	444mm	476mm	493mm	506mm	533mm	553mm	573mm	593mm	613mm
Top Tube Length, Effective/Horizontal Center	513mm	521mm	534mm	543mm	560mm	573mm	586mm	598mm	610mm
Top Tube Slope	10.9deg	8.7deg	8.1deg	7.6deg	7deg	6.9deg	6.8deg	6.8deg	6.8deg
Head Tube Angle	71.2deg	72.1deg	72.8deg	73deg	73.5deg	73.8deg	73.9deg	73.9deg	74deg
Seat Tube Angle	74.6deg	74.6deg	74.2deg	73.7deg	73.3deg	73deg	72.8deg	72.5deg	72.3deg
Head Tube Length	115mm	130mm	140mm	155mm	170mm	190mm	210mm	230mm	250mm
Bottom Bracket Drop	72mm	72mm	72mm	70mm	70mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	264mm	264mm	264mm	266mm	266mm	268mm	268mm	268mm	268mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	411mm	411mm	412mm	413mm
Chainstay Length Horizontal	403.6mm	403.6mm	403.6mm	404mm	404mm	405.3mm	405.3mm	406.4mm	407.4mm
Front-Center	574.9mm	574.9mm	577.9mm	581.3mm	583.2mm	590.6mm	599.5mm	607.5mm	614.4mm
Front-Center Horizontal	570.4mm	570.4mm	573.4mm	577mm	579mm	586.7mm	595.7mm	603.7mm	610.6mm
Wheelbase	974mm	974mm	977mm	981mm	983mm	992mm	1001mm	1010mm	1018mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	40mm	40mm	40mm	40mm	40mm
Trail	66.9mm high	61.2mm mid/neutral	56.9mm mid/neutral	55.7mm mid/neutral	57.8mm mid/neutral	56mm mid/neutral	55.4mm mid/neutral	55.4mm mid/neutral	54.7mm mid/neutral
Mechanical Trail	63.3mm	58.3mm	54.4mm	53.2mm	55.4mm	53.7mm	53.2mm	53.2mm	52.6mm
Wheel Flop	20.4mm	17.9mm	16.1mm	15.6mm	15.7mm	15mm	14.8mm	14.8mm	14.5mm
Standover Height	698mm	707mm	729mm	742mm	767mm	786mm	804mm	822mm	841mm
Tire to Pedal Spindle	68.9mm 170 mm cranks	68.9mm 170 mm cranks	71.9mm 170 mm cranks	75.3mm 170 mm cranks	77.2mm 170 mm cranks	84.6mm 170 mm cranks	93.5mm 170 mm cranks	101.5mm 170 mm cranks	108.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks

	47 cm	50 cm	52 cm	54 cm	56 cm	58 cm	60 cm	62 cm	64 cm
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
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1646mm	1646mm	1649mm	1653mm	1655mm	1664mm	1673mm	1682mm	1690mm

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

Performance Road

Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/performance-road-bikes/%C3%A9monda/%C3%A9monda-alr/%C3%A9monda-alr-5/p/24166/?colorCode=grey_black

Suggest Bike Edit

2021 Trek Bikes Émonda ALR

Geometry

ALR Build

Stack and Reach vs. Category Trend