2015 Surly Bikes Ogre (Legacy)

	Small 16"	Medium 18"	Large 20"	xLarge22"	xxLarge 24"
Stack	591mm	603mm	614mm	628mm	643mm
Reach	395mm	415mm	429mm	440mm	452mm
Stack to Reach Ratio	1.5:1	1.45:1	1.43:1	1.43:1	1.42:1
Seat Tube Length, C-T	406.4mm	457.2mm	508mm	558.8mm	609.6mm
Top Tube Length, Effective/Horizontal Center	575.6mm	599.3mm	616.3mm	632.2mm	648.1mm
Top Tube Slope	21.5deg	16.8deg	12.5deg	8.8deg	5.4deg
Head Tube Angle	71deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg
Head Tube Length	90mm	100mm	110mm	125mm	140mm
Bottom Bracket Drop	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	307mm	307mm	307mm	307mm	307mm
Chainstay Length	431mm	431mm	431mm	431mm	431mm
Chainstay Length Max	431mm	431mm	431mm	431mm	431mm
Chainstay Length Horizontal	425.6mm	425.6mm	425.6mm	425.6mm	425.6mm
Chainstay Length Horizontal Max	425.6mm	425.6mm	425.6mm	425.6mm	425.6mm
Front-Center	624.2mm	642.9mm	654.7mm	670.9mm	687mm
Front-Center Horizontal	620.5mm	639.3mm	651.2mm	667.4mm	683.6mm
Wheelbase	1046.1mm	1064.9mm	1076.8mm	1093mm	1109.2mm
Wheelbase Max	1046.1mm	1064.9mm	1076.8mm	1093mm	1109.2mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm
Fork Length (Axle-To-Crown)	468mm	468mm	468mm	468mm	468mm
Trail	83.7mm very high	80.1mm very high	76.6mm high	76.6mm high	76.6mm high
Mechanical Trail	79.1mm	76mm	72.9mm	72.9mm	72.9mm
Wheel Flop	25.8mm	24.1mm	22.5mm	22.5mm	22.5mm
Standover Height	762.9mm	792.7mm	822.5mm	853.5mm	884.4mm
Tire to Pedal Spindle	79.2mm 170 mm cranks	92.9mm 175 mm cranks	104.7mm 175 mm cranks	120.9mm 175 mm cranks	137mm 175 mm cranks
Pedal Spindle to Ground Clearance	137mm 170 mm cranks	132mm 175 mm cranks	132mm 175 mm cranks	132mm 175 mm cranks	132mm 175 mm cranks

	Small 16"	Medium 18"	Large 20"	xLarge22"	xxLarge 24"
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
Tire Width	64mm	64mm	64mm	64mm	64mm
Tire Width Max	64mm	64mm	64mm	64mm	64mm
Tire Outer Diameter	750mm	750mm	750mm	750mm	750mm
Bike Length with Tires	1796.1mm	1814.9mm	1826.8mm	1843mm	1859.2mm
Crank Length	170mm	175mm	175mm	175mm	175mm
Handlebar Width	710mm	710mm	710mm	710mm	710mm
Stem Length	90mm	100mm	110mm	120mm	120mm

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

Rigid MTB

Source:https://surlybikes.com/bikes/legacy/ogre/ogre_tanish-gray/geometry

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2015 Surly Bikes Ogre (Legacy)

Geometry

(Legacy) Build

Stack and Reach vs. Category Trend