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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	429	428	384	460	353	462
Stack	449	469	529	480	563	513
Top Tube (effective)	571	451	552	616	621	499
Seat Tube C-T	390	440	527	496	566	663
Head Angle	64	59	68	84	60	66
Seat Angle	64	60	77	65	69	86
Head Tube	135	183	204	187	204	269
Chainstay	341	479	394	416	390	455
Wheelbase	917	1155	1064	842	1132	951
Front Centre	512	638	530	726	613	629
BB Drop	59	82	63	64	74	65
Fork Rake / Offset	44	40	43	46	47	40
Trail	76	67	61	65	66	62
Fork Length (A2C)	357	409	383	372	366	386
Seatpost Length	305	416	336	349	417	400
Seatpost Offset	12	17	16	16	12	17
Handlebar Width	439	384	456	488	501	437
Stem Length	107	86	80	89	111	103
Stem Angle	± 8	± 8	± 8	± 8	± 8	± 8
Crank Length	147	200	147	177	184	201
Rider Height	<166	166-174	172-180	178-186	184-192	>190
HB Drop	143	119	119	138	113	133
HB Reach	69	78	80	65	72	67
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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