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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	419	310	395
Stack	491	606	522
Top Tube (effective)	487	660	507
Seat Tube C-T	531	616	474
Head Angle	67	62	76
Seat Angle	81	79	81
Head Tube	186	217	140
Chainstay	356	449	510
Wheelbase	994	951	1142
Front Centre	720	678
Standover	902	956	623
BB Drop	71 +/-5	64	77
BB Height			264
Fork Rake / Offset	48	53	44
Trail	62
Fork Length (A2C)	437		432
Seatpost Length	356
Handlebar Width	683
Stem Length	103
Stem Angle	±12
Crank Length	154
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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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