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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	390	418	543	425
Stack	519	688	673	716
Top Tube (effective)	495	693	645	615
Seat Tube C-T	481	445	464	516
Head Angle	62	67	60	55
Seat Angle	76	69	73	70
Head Tube	103	131	111	98
Chainstay	454	464	492	401
Wheelbase	1003	1285	1306	1349
Front Centre	788	930	921	900
Standover	692	579	609	607
BB Drop	-34	-25	-31	-27
BB Height	337	351	332	384
BB Type	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	60	52	58	52
Fork Length (A2C)	608	661	511	566
Seatpost Diameter	36	31	31	35
Axle Spacing	142	155	151	133
Wheel Size	31	32	24	33
Tyre Max Width	2	2	2	2
Front Travel	137	147	173	166
Rear Travel	170	122	154	127
Shock Size	230x65	230x65	230x65	230x65
Headset	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56
Seat Clamp	28	28	35	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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