Bird Aeris AM9 2018

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Geometry

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Reach 492 391 414 623
Stack 521 600 585 741
Top Tube (effective) 510 680 719 571
Seat Tube C-T 347 417 450 581
Head Angle 69 78 65 54
Seat Angle 64 83 61 82
Head Tube 115 131 104 102
Chainstay 450 460 396 360
Wheelbase 1171 1118 1098 1429
Standover 719 761 819 736
BB Drop -30 -33 -33 -34
BB Height 358 304 329 395
BB Type BSA 73 BSA 73 BSA 73 BSA 73
Fork Rake / Offset 56 52 48 51
Fork Length (A2C) 629 629 513 651
Seatpost Diameter 30 33 36 27
Axle Spacing 166 156 135 143
Wheel Size 24 34 31 25
Tyre Max Width 2 2 2 2
Front Travel 166 138 138 164
Rear Travel 131 172 170 164
Shock Size 230x65 230x65 230x65 230x65
Headset ZS44/ZS56 ZS44/ZS56 ZS44/ZS56 ZS44/ZS56
Seat Clamp 32 39 29 39
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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