Bird Aeris 145 2017


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Geometry

  S M ML L XL
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Reach 408 433 534 538 561
Stack 656 562 515 699 532
Top Tube (effective) 623 574 666 527 555
Seat Tube C-T 450 379 386 427 583
Head Angle 53 77 63 63 68
Seat Angle 83 67 69 81 65
Head Tube 106 88 110 130 119
Chainstay 487 424 402 495 388
Wheelbase 1243 1279 1354 1226 1057
Standover 577 656 775 645 718
BB Drop 8 8 11 11 10
BB Height 273 294 331 366 394
Axle to Crown 503 525 606 483 493
Seatpost Diameter 34 28 27 27 29
Axle Spacing 128 126 119 125 164
Wheel Size 28 26 24 25 28
Front Travel 176 131 125 156 131
Rear Travel 148 169 121 138 132
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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