2021 Orbea Orca M20LTD

	47cm	49cm	51cm	53cm	55cm	57cm	60cm
Stack	506mm	515mm	544mm	552mm	572mm	590mm	616mm
Reach	370mm	375.5mm	380mm	385mm	391mm	398mm	404mm
Stack to Reach Ratio	1.37:1	1.37:1	1.43:1	1.43:1	1.46:1	1.48:1	1.52:1
Seat Tube Length, C-T	440mm	460mm	480mm	500mm	520mm	540mm	570mm
Top Tube Length, Effective/Horizontal HT Top	510mm	523mm	536mm	548.5mm	560.5mm	576mm	590mm
Top Tube Slope	9.6deg	8.3deg	9.2deg	7.8deg	7.8deg	7.5deg	7.1deg
Head Tube Angle	71deg	71.5deg	72.2deg	72.8deg	73deg	73.2deg	73.2deg
Seat Tube Angle	74.5deg	74deg	73.7deg	73.5deg	73.5deg	73.2deg	73.2deg
Head Tube Length	105mm	113mm	130mm	148mm	168mm	186mm	213mm
Bottom Bracket Drop	72mm	72mm	72mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	267mm	267mm	267mm	269mm	269mm	269mm	269mm
Chainstay Length	408mm	408mm	408mm	408mm	408mm	408mm	408mm
Chainstay Length Horizontal	401.6mm	401.6mm	401.6mm	402mm	402mm	402mm	402mm
Front-Center	574.9mm	578.9mm	582.9mm	583.3mm	593.2mm	604.1mm	618mm
Front-Center Horizontal	570.4mm	574.4mm	578.4mm	579.1mm	589.1mm	600.1mm	614.1mm
Wheelbase	972mm	976mm	980mm	981mm	991mm	1002mm	1016mm
Fork Offset/Rake	48mm	48mm	48mm	43mm	43mm	43mm	43mm
Fork Length, Unknown	370mm	370mm	370mm	370mm	370mm	370mm	370mm
Trail	66mm high	62.8mm mid/neutral	58.4mm mid/neutral	59.9mm mid/neutral	58.7mm mid/neutral	57.4mm mid/neutral	57.4mm mid/neutral
Mechanical Trail	62.4mm	59.6mm	55.6mm	57.3mm	56.1mm	55mm	55mm
Wheel Flop	20.3mm	18.9mm	17mm	16.9mm	16.4mm	15.9mm	15.9mm
Standover Height	735mm	747mm	766mm	787mm	807mm	825mm	851mm
Tire to Pedal Spindle	65.9mm 170 mm cranks	69.9mm 170 mm cranks	73.9mm 170 mm cranks	74.3mm 170 mm cranks	81.7mm 172.5 mm cranks	92.6mm 172.5 mm cranks	104mm 175 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	99mm 170 mm cranks	96.5mm 172.5 mm cranks	96.5mm 172.5 mm cranks	94mm 175 mm cranks

	47cm	49cm	51cm	53cm	55cm	57cm	60cm
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	1650mm	1654mm	1658mm	1659mm	1669mm	1680mm	1694mm
Crank Length	170mm	170mm	170mm	170mm	172.5mm	172.5mm	175mm
Handlebar Width	400mm	400mm	420mm	420mm	420mm	440mm	440mm
Stem Length	90mm	100mm	100mm	110mm	110mm	110mm	120mm
Stem Angle	-8deg	-8deg	-8deg	-8deg	-8deg	-8deg	-8deg

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

Category Trend

Performance Road

Source:https://www.orbea.com/gb-en/bicycles/road/orca/cat/orca-m20ltd https://www.orbea.com/us-en/bicycles/road/orca/cat/orca-m20ltd-21

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2021 Orbea Orca M20LTD

Geometry

M20LTD Build

Stack and Reach vs. Category Trend