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BMC Alpenchallenge AL TWO 2023

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Geometry

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	S	M	L	XL
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Reach	461	357	380	496
Stack	661	519	581	648
Top Tube (effective)	598	574	617	680
Top Tube (actual)	596	565	509	578
Seat Tube C-T	457	609	534	538
Head Angle	77	60	59	67
Seat Angle	59	80	77	66
Head Tube	152	154	208	192
Chainstay	499	390	451	373
Wheelbase	958	1068	1169	1060
Front Centre	670	571	644	658
Standover	615	942	685	819
BB Drop	60	69	74	59
Fork Rake / Offset	53	44	37	46
Trail	62	75	80	64
Fork Length (A2C)	462	367	456	415
Seatpost Length	321	296	337	395
Seatpost Offset	17	16	12	14
Handlebar Width	501	503	671	643
Stem Length	74	89	110	113
Stem Angle	±8	±8	±8	±8
Crank Length	173	151	157	157
Rider Height	<168	168-180	178-190	>190
HB Reach	324	362	495	511
Data Source	BMC	BMC	BMC	BMC

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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