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Bird Aeris ONE20LT 2018

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Geometry

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	S	M	ML	L	XL
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Reach	423	529	552	455	567
Stack	685	650	518	556	515
Top Tube (effective)	574	582	742	541	736
Seat Tube C-T	380	345	489	434	509
Head Angle	66	60	69	56	78
Seat Angle	70	60	69	68	65
Head Tube	113	112	134	96	118
Chainstay	471	441	444	493	384
Wheelbase	1348	1000	1089	1272	1006
Standover	747	793	759	671	649
BB Drop	19	20	20	19	19
BB Height	347	342	320	287	341
BB Type	73mm Threaded	73mm Threaded	73mm Threaded	73mm Threaded	73mm Threaded
Fork Rake / Offset	37-46	37-46	37-46	37-46	37-46
Fork Length (A2C)	534	446	528	560	451
Seatpost Diameter	26	28	30	34	32
Axle Spacing	148x12 (Boost)	148x12 (Boost)	148x12 (Boost)	148x12 (Boost)	148x12 (Boost)
Wheel Size	24	30	25	26	26
Tyre Max Width	2.6"	2.6"	2.6"	2.6"	2.6"
Front Travel	121	130	145	127	134
Rear Travel	152	120	146	110	104
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Note: Assumes 130mm linkage, 130mm fork, unsagged

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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