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Bird Aeris AM9 2018

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Geometry

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	M	ML	L	XL
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Reach	438	567	586	608
Stack	640	597	600	595
Top Tube (effective)	657	558	736	809
Seat Tube C-T	394	490	563	475
Head Angle	57	78	65	65
Seat Angle	70	82	81	75
Head Tube	96	113	97	113
Chainstay	427	357	400	500
Wheelbase	1318	992	1084	1394
Front Centre	814	947	950	725
Standover	600	813	604	756
BB Drop	-31	-27	-25	-34
BB Height	323	387	392	326
BB Type	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	57	41	50	51
Fork Length (A2C)	652	625	488	550
Seatpost Diameter	28	34	33	34
Axle Spacing	162	148	159	127
Wheel Size	26	23	32	25
Tyre Max Width	2	2	2	2
Front Travel	151	167	161	129
Rear Travel	176	144	125	122
Shock Size	230x65	230x65	230x65	230x65
Headset	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56
Seat Clamp	32	38	37	32
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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