2011 Cannondale Bikes Synapse Alloy Tiagra

	48	51	54	56cm	56	58	61
Stack	529mm	548mm	564mm	580mm	580mm	599mm	619mm
Reach	355mm	364mm	375mm	387mm	387mm	397mm	406mm
Stack to Reach Ratio	1.49:1	1.51:1	1.5:1	1.5:1	1.5:1	1.51:1	1.52:1
Seat Tube Length, C-TTT	440mm	470mm	500mm	530mm	530mm	550mm	580mm
Top Tube Length, Effective/Horizontal Center	510mm	525mm	540mm	560mm	560mm	580mm	600mm
Top Tube Slope	10.2deg	8.8deg	7.1deg	5.5deg	5.5deg	5.5deg	4.6deg
Head Tube Angle	70.5deg	72deg	72deg	72.5deg	72.5deg	73deg	73deg
Seat Tube Angle	74.5deg	74deg	74deg	73.5deg	73.5deg	73deg	72.5deg
Head Tube Length	130mm	145mm	165mm	180mm	180mm	200mm	220mm
Bottom Bracket Drop	72mm	72mm	69mm	71mm	69mm	67mm	67mm
Bottom Bracket Height	267mm	267mm	270mm	268mm	270mm	272mm	272mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	408.7mm	408.7mm	409.2mm	408.9mm	409.2mm	409.6mm	409.6mm
Front-Center	574.8mm	575.8mm	592.8mm	604.3mm	603.7mm	615.1mm	630mm
Front-Center Horizontal	575mm	576mm	593mm	604mm	604mm	615mm	630mm
Wheelbase	979mm	980mm	998mm	1009mm	1009mm	1021mm	1036mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Trail	67mm high	57.6mm mid/neutral	57.6mm mid/neutral	54.5mm mid/neutral	54.5mm mid/neutral	51.4mm mid/neutral	51.4mm mid/neutral
Mechanical Trail	63.2mm	54.8mm	54.8mm	51.9mm	51.9mm	49.1mm	49.1mm
Wheel Flop	21.1mm	16.9mm	16.9mm	15.6mm	15.6mm	14.4mm	14.4mm
Standover Height	732mm	756mm	781mm	802mm	802mm	822mm	845mm
Tire to Pedal Spindle	65.8mm 170 mm cranks	66.8mm 170 mm cranks	83.8mm 170 mm cranks	95.3mm 170 mm cranks	94.7mm 170 mm cranks	106.1mm 170 mm cranks	121mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	100mm 170 mm cranks	98mm 170 mm cranks	100mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

	48	51	54	56cm	56	58	61
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
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1657mm	1658mm	1676mm	1687mm	1687mm	1699mm	1714mm

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

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Source:https://www.cannondale.com/-/media/files/manual-uploads/manuals/2011_cusa_english.pdf, Cannondale Geometry Charts

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2011 Cannondale Bikes Synapse Alloy Tiagra

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