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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	471	531	586	592
Stack	627	617	670	697
Top Tube (effective)	656	626	561	720
Seat Tube C-T	425	450	537	448
Head Angle	55	75	68	55
Seat Angle	78	81	60	80
Head Tube	107	103	103	113
Chainstay	437	392	356	519
Wheelbase	989	1314	1481	1173
Front Centre	631	896	928	783
Standover	732	796	771	744
BB Drop	-24	-34	-24	-34
BB Height	380	272	353	285
BB Type	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	47	52	51	45
Fork Length (A2C)	504	620	555	672
Seatpost Diameter	30	33	32	26
Axle Spacing	139	160	176	120
Wheel Size	24	28	31	32
Tyre Max Width	2	2	2	2
Front Travel	162	169	155	171
Rear Travel	160	145	165	165
Shock Size	230x65	230x65	230x65	230x65
Headset	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56
Seat Clamp	33	33	31	33
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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