2013 Stevens Bikes City Flight Base

	48	52	55	58	61	64
Stack	555mm	583mm	604mm	625mm	646mm	655mm
Reach	389mm	390mm	398mm	407mm	413mm	418mm
Stack to Reach Ratio	1.43:1	1.49:1	1.52:1	1.54:1	1.56:1	1.57:1
Seat Tube Length, C-T	480mm	520mm	550mm	580mm	610mm	640mm
Seat Tube Length, C-TTT	428mm	489mm	518mm	548mm	578mm	608mm
Seat Tube Length, Effective Center	580mm	611mm	633mm	655mm	677mm	687mm
Top Tube Length, Effective/Horizontal Center	560mm	575mm	590mm	605mm	617mm	625mm
Top Tube Length, Actual C-C	536mm	552mm	569mm	585mm	599mm	611mm
Top Tube Slope	14.6deg	10.9deg	9deg	8deg	6.7deg	4.8deg
Head Tube Angle	70deg	70deg	70.5deg	71deg	71.5deg	71.5deg
Seat Tube Angle	73deg	72.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	130mm	160mm	180mm	200mm	220mm	230mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm	276mm
Chainstay Length	454mm	454mm	454mm	454mm	454mm	454mm
Chainstay Length Horizontal	448.6mm	448.6mm	448.6mm	448.6mm	448.6mm	448.6mm
Front-Center	622mm	634mm	644mm	655mm	651mm	651mm
Front-Center Horizontal	618.4mm	629.4mm	640.4mm	650.4mm	657.4mm	666.4mm
Wheelbase	1067mm	1078mm	1089mm	1099mm	1106mm	1115mm
Fork Offset/Rake	49.7mm	49.5mm	50.3mm	49.5mm	49mm	50mm
Fork Length (Axle-To-Crown)	50mm	50mm	50mm	50mm	50mm	50mm
Trail	73mm high	73.2mm high	69.2mm high	66.8mm high	64.1mm mid/neutral	63.1mm mid/neutral
Mechanical Trail	68.6mm	68.8mm	65.2mm	63.2mm	60.8mm	59.8mm
Wheel Flop	23.5mm	23.5mm	21.8mm	20.6mm	19.3mm	19mm
Standover Height	729mm	772mm	798mm	826mm	855mm	877mm
Tire to Pedal Spindle	106mm 170 mm cranks	118mm 170 mm cranks	128mm 170 mm cranks	139mm 170 mm cranks	135mm 170 mm cranks	135mm 170 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks	106mm 170 mm cranks

	48	52	55	58	61	64
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 Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1759mm	1770mm	1781mm	1791mm	1798mm	1807mm
Crank Length	170mm	170mm	170mm	170mm	170mm	170mm
Handlebar Width	630mm	630mm	630mm	630mm	630mm	630mm
Stem Length	90mm	100mm	100mm	110mm	120mm	130mm
Stem Angle	8deg	8deg	8deg	8deg	8deg	8deg

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://www.stevensbikes.de/2015/index.php?bik_id=106&cou=DE&lang=en_US

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2013 Stevens Bikes City Flight Base

Geometry

Base Build

Stack and Reach vs. Category Trend