2025 Specialized Bicycles Crux Expert

	49	52	52	54	54	54	56	58	61
Stack	530mm	547mm	547mm	560mm	560mm	560mm	578mm	598mm	621mm
Reach	375mm	382mm	382mm	388mm	388mm	388mm	397mm	405mm	415mm
Stack to Reach Ratio	1.41:1	1.43:1	1.43:1	1.44:1	1.44:1	1.44:1	1.46:1	1.48:1	1.5:1
Seat Tube Length, Unknown	466mm	496mm	496mm	521mm	521mm	521mm	546mm	576mm	606mm
Top Tube Length, Effective/Horizontal Center	512mm	—	539mm	—	—	549mm	568mm	582mm	599mm
Top Tube Length, Effective/Horizontal Unknown	—	539mm	—	549mm	549mm	—	—	—	—
Top Tube Slope	9.1deg	7.7deg	7.7deg	6.4deg	6.4deg	6.4deg	5.6deg	4.6deg	3.9deg
Head Tube Angle	70.5deg	71.25deg	71.25deg	71.5deg	71.5deg	71.5deg	72deg	72.25deg	72.5deg
Seat Tube Angle	75.5deg	74deg	74deg	74deg	74deg	74deg	73.5deg	73.5deg	73.5deg
Head Tube Length	100mm	115mm	115mm	130mm	130mm	130mm	147mm	167mm	190mm
Bottom Bracket Drop	74mm	74mm	74mm	72mm	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	277mm	275mm	277mm	277mm	277mm	279mm	279mm	279mm	279mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.5mm	418.5mm	418.5mm	418.9mm	418.9mm	418.9mm	418.9mm	418.9mm	418.9mm
Front-Center	594mm	600.1mm	600mm	608.4mm	608.4mm	608mm	618mm	630mm	644mm
Front-Center Horizontal	589.5mm	595.5mm	595.5mm	604.1mm	604.1mm	604.1mm	614.1mm	626.1mm	640.1mm
Wheelbase	1008mm	1014mm	1014mm	1023mm	1023mm	1023mm	1033mm	1045mm	1059mm
Fork Offset/Rake	50mm	50mm	50.1mm	50mm	50mm	50.1mm	50.2mm	50.3mm	49.6mm
Fork Length, Unknown	401mm	401mm	401mm	401mm	401mm	401mm	401mm	401mm	401mm
Trail	71.3mm high	65.7mm high	66.2mm high	64.1mm mid/neutral	64.1mm mid/neutral	64.6mm mid/neutral	61.3mm mid/neutral	59.6mm mid/neutral	58.6mm mid/neutral
Mechanical Trail	67.2mm	62.2mm	62.7mm	60.7mm	60.7mm	61.2mm	58.3mm	56.8mm	55.9mm
Wheel Flop	22.4mm	20mm	20.2mm	19.3mm	19.3mm	19.4mm	18mm	17.3mm	16.8mm
Standover Height	749mm	772mm	772mm	794mm	794mm	794mm	816mm	841mm	866mm
Tire to Pedal Spindle	78mm 165 mm cranks	81.1mm 170 mm cranks	79mm 170 mm cranks	86.9mm 172.5 mm cranks	86.9mm 172.5 mm cranks	84.5mm 172.5 mm cranks	94.5mm 172.5 mm cranks	104mm 175 mm cranks	118mm 175 mm cranks
Pedal Spindle to Ground Clearance	112mm 165 mm cranks	105mm 170 mm cranks	107mm 170 mm cranks	104.5mm 172.5 mm cranks	104.5mm 172.5 mm cranks	106.5mm 172.5 mm cranks	106.5mm 172.5 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks

	49	52	52	54	54	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	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	38mm	40mm	38mm	38mm	40mm	40mm	40mm	40mm
Tire Outer Diameter	702mm	698mm	702mm	698mm	698mm	702mm	702mm	702mm	702mm
Bike Length with Tires	1710mm	1712mm	1716mm	1721mm	1721mm	1725mm	1735mm	1747mm	1761mm
Crank Length	165mm	170mm	170mm	172.5mm	172.5mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	380mm	400mm	400mm	420mm	420mm	420mm	420mm	440mm	440mm
Stem Length	70mm	80mm	80mm	90mm	90mm	90mm	100mm	110mm	110mm

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://www.specialized.com/us/en/crux-expert-sram-rival-xplr-axs-/p/4223489?color=5448067-4223489&searchText=91426-3158, https://www.specialized.com/us/en/crux-expert/p/4223482?color=5381912-4223482&searchText=91425-3152

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2025 Specialized Bicycles Crux Expert

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Stack and Reach vs. Category Trend