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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	435	446	496	499	462
Stack	626	514	601	561	709
Top Tube (effective)	591	558	653	565	613
Seat Tube C-T	312	364	486	514	566
Head Angle	74	68	67	74	66
Seat Angle	75	73	69	86	62
Head Tube	89	114	113	139	114
Chainstay	457	425	444	411	515
Wheelbase	1282	1383	957	1169	1321
BB Drop	7	9	6	9	9
BB Height	387	399	294	316	342
BB Type	BSA 73	BSA 73	BSA 73	BSA 73	BSA 73
Fork Rake / Offset	38	49	46	47	43
Axle to Crown	613		531
Seatpost Diameter	35	31	27	35	25
Axle Spacing	142x12	142x12	142x12	142x12	142x12
Wheel Size	24	23	25	27	24
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	201	192	174	148	167
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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Image showing geometry measurements

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