Name: 2025 LOOK Cycle 765 Optimum Base
Brand: LOOK Cycle

	XS	S	M	L	XL
Stack	534mm	558mm	582mm	606mm	630mm
Reach	358mm	368mm	379mm	389mm	399mm
Stack to Reach Ratio	1.49:1	1.52:1	1.54:1	1.56:1	1.58:1
Seat Tube Length, Effective Unknown	470mm	490mm	510mm	535mm	560mm
Top Tube Length, Effective/Horizontal HT Top	511.8mm	528.7mm	545.5mm	562.4mm	579.3mm
Head Tube Angle	70.8deg	70.8deg	70.8deg	70.8deg	70.8deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg
Head Tube Length	117mm	142mm	170mm	195.3mm	223.4mm
Bottom Bracket Drop	76mm	76mm	73.5mm	73.5mm	71mm
Bottom Bracket Height	263mm	263mm	265.5mm	265.5mm	268mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	408mm	408mm	408.4mm	408.4mm	408.9mm
Front-Center	576mm	594mm	613mm	631mm	650mm
Front-Center Horizontal	571mm	589.1mm	608.6mm	626.7mm	646.1mm
Wheelbase	979mm	997.1mm	1017mm	1035.1mm	1055mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	385.5mm	385.5mm	385.5mm	385.5mm	385.5mm
Trail	65.1mm high	65.1mm high	65.1mm high	65.1mm high	65.1mm high
Mechanical Trail	61.5mm	61.5mm	61.5mm	61.5mm	61.5mm
Wheel Flop	20.2mm	20.2mm	20.2mm	20.2mm	20.2mm
Standover Height	742mm	766mm	790mm	814mm	838mm
Tire to Pedal Spindle	67mm 170 mm cranks	85mm 170 mm cranks	104mm 170 mm cranks	122mm 170 mm cranks	141mm 170 mm cranks
Pedal Spindle to Ground Clearance	93mm 170 mm cranks	93mm 170 mm cranks	95.5mm 170 mm cranks	95.5mm 170 mm cranks	98mm 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:Look Cycles

2025 LOOK Cycle 765 Optimum Base

Geometry