Bird Aeris ONE20LT 2018

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Geometry

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  S M ML L XL
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Reach 447 461 404 567 599
Stack 699 595 598 649 524
Top Tube (effective) 509 699 691 557 633
Seat Tube C-T 437 434 439 556 558
Head Angle 74 58 64 71 54
Seat Angle 78 60 80 64 81
Head Tube 117 110 108 103 118
Chainstay 349 441 392 361 366
Wheelbase 1190 951 1286 1230 1485
Standover 577 576 641 619 691
BB Drop 18 25 21 20 24
BB Height 294 347 322 268 296
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) 531 480 625 467 598
Seatpost Diameter 30 27 25 26 35
Axle Spacing 148x12 (Boost) 148x12 (Boost) 148x12 (Boost) 148x12 (Boost) 148x12 (Boost)
Wheel Size 24 32 28 30 32
Tyre Max Width 2.6" 2.6" 2.6" 2.6" 2.6"
Front Travel 136 127 141 110 131
Rear Travel 121 143 132 114 136
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

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

Measurements are in millimeters and degrees, unless otherwise noted.

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