Reacto vs Orca Aero geometry, BikeViewer

Open full bike in BikeViewerOpen in BikeViewer

Loading 3D view…

Height178 cm · 5 ft 10 in

Inseam auto85 cm · 33.5 in

Size M

Render Align Overlay50%

Geometry

Size	3XS	XXS	XS	S	M	L	XL
Stack mm	512	517	529	542	557	571	593
Reach mm	373	377	384	390	395	400	409
Head tube angle °	70.5	70.5	72.0	72.5	73.5	73.5	74.0
Seat tube angle °	75.5	74.5	74.0	74.0	73.5	73.0	73.0
Head tube length mm	100	105	112	128	140	155	175
Seat tube mm	440	470	500	520	540	560	590
Chainstay mm	410	410	410	410	410	410	410
BB drop mm	70	70	70	66	66	66	66
Fork rake mm	45	45	45	45	45	45	45
Stack to reach	1.37	1.37	1.38	1.39	1.41	1.43	1.45
Effective top tube mmi	505	520	536	545	560	575	590
Wheelbase mmi	981	987	984	992	992	1001	1012

Size for size

More Reacto comparisons

Against the Reacto M, nearest size.

Merida Scultura 600Taiwan, ABR740A, Current54 · ±0 / ±0 Merida Sculturarace, 2025–26M · ±0 / ±0 Merida ReactoGen 4, 2021–24M · ±0 / ±0 Merida Reacto DiscCF4, 2020M/L · ±0 / ±0

More Orca Aero comparisons

Against the Orca Aero 55, nearest size.

Trifox X10CurrentL-56cm · ±0 / −1 Soma Fabrications ESSmoothie ES, 201654 · +1 / ±0 Soma Fabrications ESSmoothie ES, 2014–1554 · ±0 / +1 XDS RS7CurrentL · −1 / −1

Merida geometry chart (Reacto) · Some Orca Aero numbers are derived, not from the chart · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error