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BMC Roadmachine X 2021

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Geometry

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	47	51	54	56	58	61
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Reach	355	390	417	387	356	333
Stack	611	597	477	606	504	537
Top Tube (effective)	546	532	536	463	507	511
Seat Tube C-T	509	565	590	582	560	500
Head Angle	70	58	85	62	63	85
Seat Angle	75	77	80	84	78	70
Head Tube	145	169	183	207	192	245
Chainstay	462	350	371	432	359	501
Wheelbase	1066	905	1079	1190	992	1213
Front Centre	499	574	537	574	540	691
BB Drop	61	72	79	71	83	65
Fork Rake / Offset	44	38	44	44	44	49
Trail	59	67	58	54	51	63
Fork Length (A2C)	333	363	339	368	438	326
Seatpost Length	280	336	366	411	291	309
Seatpost Offset	15	17	15	17	12	17
Handlebar Width	362	500	473	340	474	504
Stem Length	88	78	118	102	101	122
Stem Angle	± 8	± 8	± 8	± 8	± 8	± 8
Crank Length	143	159	169	205	161	200
Rider Height	<166	166-174	172-180	178-186	184-192	>190
HB Drop	103	146	110	126	138	107
HB Reach	65	60	72	63	77	77
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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