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BMC Alpenchallenge 2020

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Geometry

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	S	M	L	XL
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Reach	364	362	478	389
Stack	519	498	649	651
Top Tube (effective)	628	552	572	682
Seat Tube C-T	395	437	475	614
Head Angle	62	79	74	77
Seat Angle	80	65	61	77
Head Tube	116	149	137	183
Chainstay	418	440	481	467
Wheelbase	880	1098	1016	1080
Front Centre	691	618	668	778
BB Drop	70	82	70	80
Fork Rake / Offset	46	38	49	39
Trail	55	53	71	55
Fork Length (A2C)	394	452	396	472
Seatpost Length	288	367	343	400
Seatpost Offset	14	13	17	13
Handlebar Width	714	618	638	559
Stem Length	99	83	105	115
Stem Angle	±12	±12	±12	±12
Crank Length	175	194	193	148
Rider Height	<168	168-180	178-190	>190
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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