2023 Surly Bikes Straggler 650b Base

	Small	38cm	42cm	46cm	46cm	50cm	52cm	54cm	56cm	58cm
Stack	—	483mm	498mm	511mm	511mm	523mm	534mm	548mm	563mm	586mm
Reach	—	371mm	369mm	371mm	371mm	383mm	386mm	392mm	402mm	410mm
Stack to Reach Ratio	—	1.3:1	1.35:1	1.38:1	1.38:1	1.37:1	1.38:1	1.4:1	1.4:1	1.43:1
Seat Tube Length, C-T	—	—	—	—	460mm	—	—	—	—	—
Seat Tube Length, Unknown	—	380mm	420mm	460mm	—	500mm	520mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal Unknown	—	—	—	—	520mm	—	—	—	—	—
Top Tube Length, Actual C-C	—	500mm	510mm	520mm	—	535mm	550mm	565mm	580mm	595mm
Top Tube Slope	—	13.9deg	11deg	7.9deg	7.9deg	4.7deg	3.9deg	3.4deg	2.9deg	3.2deg
Head Tube Angle	—	69.5deg	70deg	71deg	71deg	71.5deg	72deg	72deg	72deg	72deg
Seat Tube Angle	—	75.5deg	74.5deg	74deg	74deg	74deg	73deg	72.5deg	72.5deg	72.5deg
Head Tube Length	—	85mm	100mm	110mm	110mm	120mm	130mm	145mm	160mm	185mm
Bottom Bracket Drop	—	54mm	54mm	54mm	54mm	54mm	54mm	54mm	54mm	54mm
Bottom Bracket Height	—	279mm	279mm	279mm	280mm	279mm	279mm	279mm	279mm	279mm
Chainstay Length	—	405mm	405mm	405mm	405mm	405mm	405mm	410mm	410mm	410mm
Chainstay Length Horizontal	—	401.4mm	401.4mm	401.4mm	401.4mm	401.4mm	401.4mm	406.4mm	406.4mm	406.4mm
Front-Center	—	581.1mm	579.1mm	578.1mm	578.1mm	589.1mm	591.1mm	601mm	615.9mm	630.9mm
Front-Center Horizontal	—	578.6mm	576.6mm	575.6mm	575.6mm	586.6mm	588.6mm	598.6mm	613.6mm	628.6mm
Wheelbase	—	980mm	978mm	977mm	977mm	988mm	990mm	1005mm	1020mm	1035mm
Fork Offset/Rake	—	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm
Fork Length (On-Axis)	—	380mm	380mm	380mm	—	380mm	380mm	380mm	380mm	380mm
Fork Length, Unknown	—	—	—	—	380mm	—	—	—	—	—
Trail	— —	77.5mm high	74.4mm high	68.1mm high	68.5mm high	65mm high	61.9mm mid/neutral	61.9mm mid/neutral	61.9mm mid/neutral	61.9mm mid/neutral
Mechanical Trail	—	72.6mm	69.9mm	64.4mm	64.7mm	61.7mm	58.9mm	58.9mm	58.9mm	58.9mm
Wheel Flop	—	25.4mm	23.9mm	21mm	21.1mm	19.6mm	18.2mm	18.2mm	18.2mm	18.2mm
Standover Height	—	704mm	726mm	751mm	751mm	776mm	789mm	806mm	822mm	844mm
Tire to Pedal Spindle	— 170 mm cranks	83.1mm 165 mm cranks	81.1mm 165 mm cranks	80.1mm 165 mm cranks	74.1mm 170 mm cranks	86.1mm 170 mm cranks	85.6mm 172.5 mm cranks	95.5mm 172.5 mm cranks	112.9mm 170 mm cranks	127.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	114mm 165 mm cranks	114mm 165 mm cranks	114mm 165 mm cranks	110mm 170 mm cranks	109mm 170 mm cranks	106.5mm 172.5 mm cranks	106.5mm 172.5 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks

	Small	38cm	42cm	46cm	46cm	50cm	52cm	54cm	56cm	58cm
Wheel Size	650C 571 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	42mm	41mm	41mm	41mm	42mm	41mm	41mm	41mm	41mm	41mm
Tire Width Max	45mm	—	—	—	45mm	—	—	—	—	—
Tire Outer Diameter	655mm	666mm	666mm	666mm	668mm	666mm	666mm	666mm	666mm	666mm
Bike Length with Tires	—	1646mm	1644mm	1643mm	1645mm	1654mm	1656mm	1671mm	1686mm	1701mm
Crank Length	—	165mm	165mm	165mm	—	170mm	172.5mm	172.5mm	—	—
Handlebar Width	—	380mm	380mm	400mm	—	400mm	420mm	420mm	—	—
Stem Length	—	60mm	60mm	70mm	—	80mm	100mm	100mm	—	—
Stem Angle	—	6deg	6deg	6deg	—	6deg	6deg	6deg	—	—

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

Commuter

Source:https://surlybikes.com/bikes/straggler

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2023 Surly Bikes Straggler 650b Base

Geometry

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Stack and Reach vs. Category Trend