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Bird Aeris Mk 1/1.5 2015/16

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Geometry

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	XS	S	M	L	XL
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Reach	480	415	477	396	399
Stack	596	521	634	556	537
Top Tube (effective)	600	576	728	570	752
Seat Tube C-T	329	377	416	473	552
Head Angle	57	72	78	69	54
Seat Angle	79	77	72	61	86
Head Tube	109	92	121	116	148
Chainstay	407	373	380	476	436
Wheelbase	1323	1022	1346	1205	1061
BB Drop	6	8	8	9	7
BB Height	357	320	343	293	396
BB Type	BSA 73	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	47	45	39	41	40
Axle to Crown	452		635
Seatpost Diameter	35	36	35	26	29
Axle Spacing	142x12	142x12	142x12	142x12	142x12
Wheel Size	31	32	22	23	25
Handlebar Width	760-800	760-800	760-800	760-800	760-800
Stem Length	32-50	32-50	32-50	32-50	32-50
Crank Length	149	191	185	144	167
Data Source	Added by Bird	Added by Bird	Manufacturer	Added by Bird	Added by Bird

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