Bird Aeris 120 2017

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Geometry

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Reach 487 397 558 411
Stack 488 670 711 614
Top Tube (effective) 544 682 616 654
Seat Tube C-T 367 396 352 477
Head Angle 66 64 77 58
Seat Angle 90 89 88 83
Head Tube 105 129 115 120
Chainstay 426 496 349 515
Wheelbase 1355 1365 1049 1240
Standover 806 751 668 617
BB Drop 23 19 18 19
BB Height 365 366 307 339
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 48 42 33 39
Fork Length (A2C) 599 537 643 433
Seatpost Diameter 33 35 27 31
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 118 128 143 143
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 28 40 35 33
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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