2010 LOOK Cycle 566 Base

	49	51	53	55	57
Stack	517.1mm	537.8mm	561mm	579.5mm	598.6mm
Reach	363.6mm	374.2mm	377.3mm	387.9mm	398.3mm
Stack to Reach Ratio	1.42:1	1.44:1	1.49:1	1.49:1	1.5:1
Seat Tube Length, C-T	480mm	490mm	500mm	525mm	545mm
Top Tube Length, Effective/Horizontal Unknown	510mm	526mm	542mm	558mm	574mm
Top Tube Slope	6.3deg	7.4deg	8.9deg	8deg	7.8deg
Head Tube Angle	71deg	71.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	74.5deg	74.5deg	73.7deg	73.7deg	73.7deg
Head Tube Length	125mm	145mm	164mm	185mm	205mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404.8mm	404.8mm	404.8mm	404.8mm	404.8mm
Front-Center	568mm	581.5mm	582.5mm	599mm	615mm
Front-Center Horizontal	564.3mm	577.9mm	578.9mm	595.5mm	611.6mm
Wheelbase	969.1mm	982.7mm	983.7mm	1000.3mm	1016.4mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm
Fork Length (On-Axis)	368mm	368mm	368mm	368mm	368mm
Trail	69.5mm high	66.4mm high	60.2mm mid/neutral	60.2mm mid/neutral	60.2mm mid/neutral
Mechanical Trail	65.7mm	63mm	57.4mm	57.4mm	57.4mm
Wheel Flop	21.4mm	20mm	17.3mm	17.3mm	17.3mm
Standover Height	740mm	755mm	767mm	791mm	808mm
Tire to Pedal Spindle	64mm 170 mm cranks	77.5mm 170 mm cranks	76mm 172.5 mm cranks	95mm 170 mm cranks	111mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	96.5mm 172.5 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks

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.

Category Trend

Source:https://www.irvinebicycles.com//articles.aspx?artID=24

Geometry