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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	419	421	429	384	486
Stack	497	569	653	620	677
Top Tube (effective)	672	696	641	526	562
Seat Tube C-T	419	461	484	508	489
Head Angle	54	53	53	63	77
Seat Angle	80	72	83	80	67
Head Tube	120	90	119	109	139
Chainstay	353	428	423	381	417
Wheelbase	1229	1232	1132	1125	1034
BB Drop	8	6	9	8	7
BB Height	350	339	321	286	369
BB Type	BSA 73	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	39	47	40	48	42
Axle to Crown	596		618
Seatpost Diameter	30	33	32	28	32
Axle Spacing	142x12	142x12	142x12	142x12	142x12
Wheel Size	31	29	22	30	27
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	146	139	167	160	139
Data Source	Added by Bird	Added by Bird	Manufacturer	Added by Bird	Added by Bird

Measurements are in millimeters and degrees.

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