2020 Cannondale Bikes CAAD Optimo Base

	48	44	51	54	56	58	60	63
Stack	518mm	514mm	533mm	551mm	566mm	583mm	603mm	626mm
Reach	369mm	372mm	378mm	387mm	393mm	399mm	405mm	411mm
Stack to Reach Ratio	1.4:1	1.38:1	1.41:1	1.42:1	1.44:1	1.46:1	1.49:1	1.52:1
Seat Tube Length, Unknown	487mm	465mm	530mm	559mm	576mm	594mm	615mm	635mm
Top Tube Length, Effective/Horizontal Unknown	510mm	500mm	528mm	547mm	561mm	575mm	591mm	607mm
Top Tube Slope	5.5deg	7.4deg	2.5deg	1.5deg	1.4deg	1.4deg	1.5deg	1.9deg
Head Tube Angle	71.5deg	70.5deg	72.3deg	72.9deg	73.1deg	73.2deg	73.3deg	73.4deg
Seat Tube Angle	74.7deg	76deg	74.3deg	73.8deg	73.5deg	73.2deg	72.9deg	72.6deg
Head Tube Length	107mm	107mm	120mm	139mm	155mm	175mm	195mm	219mm
Bottom Bracket Drop	74mm	74mm	74mm	72mm	72mm	69mm	69mm	69mm
Bottom Bracket Height	262mm	262mm	262mm	264mm	264mm	267mm	267mm	267mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm	405mm	407mm	409mm
Chainstay Length Horizontal	398.2mm	398.2mm	398.2mm	398.6mm	398.6mm	399.1mm	401.1mm	403.1mm
Front-Center	569mm	580mm	576mm	586mm	595mm	605mm	616mm	628mm
Front-Center Horizontal	564.8mm	575.8mm	571.8mm	581.5mm	590.5mm	600.9mm	611.9mm	623.9mm
Wheelbase	963mm	974mm	970mm	980mm	989mm	1000mm	1013mm	1027mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Trail	65mm mid/neutral	71.3mm high	60mm mid/neutral	56.3mm mid/neutral	55.1mm mid/neutral	54.4mm mid/neutral	53.8mm mid/neutral	53.2mm mid/neutral
Mechanical Trail	61.6mm	67.2mm	57.2mm	53.8mm	52.7mm	52.1mm	51.6mm	51mm
Wheel Flop	19.6mm	22.4mm	17.4mm	15.8mm	15.3mm	15.1mm	14.8mm	14.6mm
Standover Height	742mm	735mm	760mm	787mm	802mm	822mm	841mm	862mm
Tire to Pedal Spindle	63mm 170 mm cranks	74mm 170 mm cranks	70mm 170 mm cranks	80mm 170 mm cranks	89mm 170 mm cranks	99mm 170 mm cranks	110mm 170 mm cranks	122mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	92mm 170 mm cranks	92mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks

	48	44	51	54	56	58	60	63
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
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm	25mm	25mm
Tire Width Max	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1635mm	1646mm	1642mm	1652mm	1661mm	1672mm	1685mm	1699mm

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:2020 Cannondale Bike Archive

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2020 Cannondale Bikes CAAD Optimo Base

Geometry

Base Build

Stack and Reach vs. Category Trend