2021 Stevens Bikes Comet Base

	50	52	54	56	58	60
Stack	517mm	523mm	544mm	567mm	585mm	610mm
Reach	379mm	380mm	382mm	387mm	397mm	404mm
Stack to Reach Ratio	1.36:1	1.38:1	1.42:1	1.47:1	1.47:1	1.51:1
Seat Tube Length, C-T	486mm	498mm	524mm	553mm	564mm	607mm
Seat Tube Length, C-TTT	450mm	463mm	488mm	514mm	530mm	573mm
Seat Tube Length, Effective HT Top	535mm	544mm	566mm	591mm	611mm	636mm
Top Tube Length, Effective/Horizontal Center	518mm	530mm	538mm	555mm	570mm	585mm
Top Tube Length, Actual C-C	506mm	516mm	525mm	541mm	559mm	575mm
Top Tube Slope	6.4deg	6.9deg	6.1deg	6.1deg	4.4deg	3.8deg
Head Tube Angle	71.5deg	72deg	72.5deg	73.5deg	73.5deg	73.5deg
Seat Tube Angle	75deg	74deg	74deg	73.5deg	73.5deg	73.5deg
Head Tube Length	115mm	120mm	140mm	160mm	180mm	205mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	265mm	265mm	265mm	265mm	265mm	265mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398.9mm	398.9mm	398.9mm	398.9mm	398.9mm	398.9mm
Front-Center	579mm	577mm	581mm	583mm	598mm	613mm
Front-Center Horizontal	579.1mm	577.1mm	582.1mm	584.1mm	594.1mm	614.1mm
Wheelbase	978mm	976mm	981mm	983mm	993mm	1013mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm	43mm
Fork Length, Unknown	370mm	370mm	370mm	370mm	370mm	370mm
Trail	66.8mm high	63.6mm mid/neutral	60.5mm mid/neutral	54.4mm mid/neutral	54.4mm mid/neutral	54.4mm mid/neutral
Mechanical Trail	63.3mm	60.5mm	57.7mm	52.2mm	52.2mm	52.2mm
Wheel Flop	20.1mm	18.7mm	17.4mm	14.8mm	14.8mm	14.8mm
Standover Height	726mm	735mm	759mm	782mm	795mm	834mm
Tire to Pedal Spindle	74mm 170 mm cranks	72mm 170 mm cranks	76mm 170 mm cranks	78mm 170 mm cranks	93mm 170 mm cranks	108mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks

	50	52	54	56	58	60
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	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	670mm	670mm	670mm	670mm	670mm	670mm
Bike Length with Tires	1648mm	1646mm	1651mm	1653mm	1663mm	1683mm

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.stevensbikes.de/2021/index.php?bik_id=228&cou=DE&lang=en_US

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2021 Stevens Bikes Comet Base

Geometry

Base Build

Stack and Reach vs. Category Trend