Bird Aeris 145 2017

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Geometry

  S M ML L XL
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Reach 413 509 575 460 586
Stack 661 512 678 712 719
Top Tube (effective) 627 705 641 718 799
Seat Tube C-T 439 477 420 478 421
Head Angle 59 61 67 63 71
Seat Angle 85 64 76 76 83
Head Tube 124 102 105 98 140
Chainstay 475 432 508 378 376
Wheelbase 1214 974 1030 1406 1344
Standover 617 614 799 755 636
BB Drop 8 10 8 11 8
BB Height 296 310 286 308 310
Axle to Crown 611 487 627 441 472
Seatpost Diameter 31 31 34 33 29
Axle Spacing 170 171 152 168 141
Wheel Size 32 26 29 32 22
Front Travel 178 120 136 166 160
Rear Travel 169 151 116 134 143
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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