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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	466	350	357
Stack	667	562	488
Top Tube (effective)	551	651	496
Seat Tube C-T	460	654	656
Head Angle	69	75	58
Seat Angle	81	85	65
Head Tube	180	200	116
Chainstay	387	423	492
Wheelbase	900	1151	1140
Front Centre	546	553
Standover	916	663	667
BB Drop	71 +/-5	83	71
BB Height			242
Fork Rake / Offset	40	37	53
Trail	54
Fork Length (A2C)	461		349
Seatpost Length	311
Handlebar Width	602
Stem Length	88
Stem Angle	±12
Crank Length	164
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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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