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Compare Bikes

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	BMC Alpenchallenge AC01 2017: L	GT Grade Alloy 2018: L (56)	Orbea Gain M 2018: L
Choose Baseline
Reach	447	426	434
Stack	699	539	527
Top Tube (effective)	689	603	481
Seat Tube C-T	561	571	537
Head Angle	85	66	64
Seat Angle	70	64	58
Head Tube	176	165	122
Chainstay	425	407	478
Wheelbase	1038	1044	1173
Front Centre	719	543
Standover	896	802	673
BB Drop	71 +/-5	57	57
BB Height			227
Fork Rake / Offset	51	36	54
Trail	73
Fork Length (A2C)	479		450
Seatpost Length	321
Handlebar Width	719
Stem Length	119
Stem Angle	±12
Crank Length	195
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	BMC Alpenchallenge AC01 2017: L	GT Grade Alloy 2018: L (56)	Orbea Gain M 2018: L

Image showing geometry measurements

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