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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	458	387	433
Stack	564	616	459
Top Tube (effective)	535	555	564
Seat Tube C-T	490	539	571
Head Angle	60	83	77
Seat Angle	58	69	72
Head Tube	141	194	138
Chainstay	348	403	491
Wheelbase	971	1013	881
Front Centre	711	695
Standover	859	824	793
BB Drop	71 +/-5	74	70
BB Height			265
Fork Rake / Offset	50	46	54
Trail	62
Fork Length (A2C)	371		414
Seatpost Length	360
Handlebar Width	484
Stem Length	118
Stem Angle	±12
Crank Length	205
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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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