Bird Aeris ONE20LT 2018


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Geometry

  S M ML L XL
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Reach 497 424 399 568 606
Stack 657 623 622 686 525
Top Tube (effective) 527 688 599 726 815
Seat Tube C-T 382 449 524 552 487
Head Angle 62 57 72 76 58
Seat Angle 64 73 64 73 80
Head Tube 88 107 101 112 110
Chainstay 353 414 409 431 363
Wheelbase 1255 1191 1250 1452 1352
Standover 572 711 630 802 830
BB Drop 23 24 25 22 24
BB Height 296 363 301 374 329
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 37-46 37-46 37-46 37-46 37-46
Fork Length (A2C) 560 590 595 537 505
Seatpost Diameter 27 25 32 31 30
Axle Spacing 148x12 (Boost) 148x12 (Boost) 148x12 (Boost) 148x12 (Boost) 148x12 (Boost)
Wheel Size 28 32 31 22 22
Tyre Max Width 2.6" 2.6" 2.6" 2.6" 2.6"
Front Travel 154 154 124 143 114
Rear Travel 122 124 149 142 132
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Note: Assumes 130mm linkage, 130mm fork, unsagged

Measurements are in millimeters and degrees.

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