Bird Aeris AM9 2018

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Geometry

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Reach 527 535 433 561
Stack 594 579 677 506
Top Tube (effective) 489 674 665 553
Seat Tube C-T 459 471 476 447
Head Angle 69 59 59 57
Seat Angle 76 66 75 69
Head Tube 92 108 118 137
Chainstay 457 424 473 482
Wheelbase 1351 1042 1474 1080
Standover 569 759 580 750
BB Drop -34 -27 -29 -25
BB Height 396 354 397 317
BB Type BSA 73 BSA 73 BSA 73 BSA 73
Fork Rake / Offset 54 54 54 42
Fork Length (A2C) 535 495 452 626
Seatpost Diameter 27 29 31 31
Axle Spacing 135 166 155 157
Wheel Size 34 31 27 25
Tyre Max Width 2 2 2 2
Front Travel 141 153 137 170
Rear Travel 153 155 130 149
Shock Size 230x65 230x65 230x65 230x65
Headset ZS44/ZS56 ZS44/ZS56 ZS44/ZS56 ZS44/ZS56
Seat Clamp 31 33 35 39
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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