2010 Orbea Opal Base

	48	51	54	57	60
Stack	500mm	530mm	539mm	590mm	621mm
Reach	360mm	377mm	379mm	391mm	403mm
Stack to Reach Ratio	1.39:1	1.41:1	1.42:1	1.51:1	1.54:1
Seat Tube Length, C-C	430mm	460mm	490mm	520mm	550mm
Seat Tube Length, Effective Unknown	480mm	510mm	540mm	570mm	600mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	550mm	570mm	590mm
Head Tube Angle	71.5deg	72.1deg	72.4deg	72.9deg	73.5deg
Seat Tube Angle	74.75deg	73.5deg	73.2deg	73.2deg	73.2deg
Head Tube Length	102mm	122mm	152mm	182mm	212mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm
Chainstay Length	405mm	405mm	408mm	408mm	408mm
Chainstay Length Horizontal	398.9mm	398.9mm	402mm	402mm	402mm
Front-Center	570mm	557mm	558mm	560mm	615mm
Front-Center Horizontal	571.1mm	571.1mm	581.1mm	596.1mm	611.1mm
Wheelbase	970mm	970mm	983mm	998mm	1013mm
Fork Offset/Rake	63.8mm	43.3mm	50.8mm	43.1mm	43mm
Trail	44.5mm low	62.4mm mid/neutral	52.7mm mid/neutral	57.7mm mid/neutral	54.1mm mid/neutral
Mechanical Trail	42.2mm	59.3mm	50.2mm	55.1mm	51.9mm
Wheel Flop	13.4mm	18.2mm	15.2mm	16.2mm	14.7mm
Standover Height	720mm	750mm	780mm	810mm	835mm
Tire to Pedal Spindle	66mm 170 mm cranks	53mm 170 mm cranks	54mm 170 mm cranks	56mm 170 mm cranks	111mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 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://issuu.com/ofafian/docs/catalogo-orbea-2010

Geometry