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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	348	342	401
Stack	655	536	656
Top Tube (effective)	626	660	463
Seat Tube C-T	439	541	623
Head Angle	66	57	67
Seat Angle	82	63	75
Head Tube	154	166	118
Chainstay	358	390	516
Wheelbase	906	1145	915
Front Centre	576	588
Standover	694	900	701
BB Drop	71 +/-5	64	68
BB Height			220
Fork Rake / Offset	36	41	58
Trail	54
Fork Length (A2C)	464		397
Seatpost Length	390
Handlebar Width	702
Stem Length	119
Stem Angle	±12
Crank Length	180
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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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