2015 Opus Bike Allegro XL

	XS	S	M	L	XL	XXL
Stack	521mm	535mm	553mm	567mm	581mm	598mm
Reach	384mm	390mm	395mm	400mm	406mm	411mm
Stack to Reach Ratio	1.36:1	1.37:1	1.4:1	1.42:1	1.43:1	1.45:1
Seat Tube Length, C-T	460mm	490mm	520mm	550mm	575mm	600mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	550mm	565mm	575mm	590mm
Top Tube Slope	8.7deg	7deg	5.8deg	4.2deg	3.1deg	2.5deg
Head Tube Angle	72deg	72deg	73deg	73deg	73deg	73.5deg
Seat Tube Angle	74.5deg	74deg	73deg	73deg	73deg	72.5deg
Head Tube Length	135mm	150mm	160mm	180mm	195mm	210mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	266mm	266mm	266mm	266mm	266mm	266mm
Chainstay Length	406mm	406mm	406mm	406mm	406mm	410mm
Chainstay Length Horizontal	399.9mm	399.9mm	399.9mm	399.9mm	399.9mm	404mm
Trail	— —	— —	— —	— —	— —	— —
Mechanical Trail	—	—	—	—	—	—
Wheel Flop	—	—	—	—	—	—
Standover Height	722mm	743mm	766mm	788mm	807mm	825mm
Pedal Spindle to Ground Clearance	101mm 165 mm cranks	96mm 170 mm cranks	93.5mm 172.5 mm cranks	93.5mm 172.5 mm cranks	91mm 175 mm cranks	91mm 175 mm cranks

	XS	S	M	L	XL	XXL
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
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	380mm	400mm	420mm	420mm	440mm	440mm
Stem Length	80mm	90mm	100mm	110mm	120mm	120mm

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/opusbike/docs/opus_2015_catalogue_full_eng_small

Geometry