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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	431	547	496
Stack	683	584	686	556
Top Tube (effective)	687	693	580	614
Seat Tube C-T	431	390	474	458
Head Angle	59	53	67	64
Seat Angle	71	79	78	69
Head Tube	117	101	127	108
Chainstay	364	376	400	417
Wheelbase	1142	1296	1158	1526
Front Centre	892	848	885	746
Standover	689	613	770	705
BB Drop	-35	-28	-30	-27
BB Height	320	352	274	313
BB Type	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	46	42	53	51
Fork Length (A2C)	552	579	493	509
Seatpost Diameter	26	28	26	27
Axle Spacing	144	165	136	160
Wheel Size	33	31	25	27
Tyre Max Width	2	2	2	2
Front Travel	175	136	127	156
Rear Travel	158	138	143	162
Shock Size	230x65	230x65	230x65	230x65
Headset	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56	ZS44/ZS56
Seat Clamp	34	41	36	39
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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