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Bird Aeris 9 2022


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Geometry

  M 160 M 170 M 180 M/L 160 M/L 170 M/L 180 L 160 L 170 L 180 XL 160 XL 170 XL 180
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Reach 543 375 520 464 462 452 496 517 547 545 484 471
Stack 730 664 575 558 704 581 697 573 762 748 722 586
Top Tube (effective) 544 716 589 711 561 634 554 775 773 716 586 687
Seat Tube C-T 327 439 433 496 419 501 479 360 475 549 420 525
Head Angle 72 74 72 62 55 63 74 64 53 60 51 54
Seat Angle 84 68 86 92 91 79 85 76 82 65 83 83
Head Tube 96 105 94 109 89 111 132 105 139 150 140 118
Chainstay 487 507 361 441 432 433 459 468 526 411 468 353
Wheelbase 1074 1354 1317 1111 1078 1380 1396 1136 1293 1384 1252 1234
Standover 702 690 553 577 669 646 660 725 672 581 723 617
BB Height 370 287 318 368 375 306 346 293 314 381 361 404
BB Type 69 77 73 59 72 72 72 62 67 76 76 62
Fork Rake / Offset 47 34 34 47 49 34 42 42 42 42 41 39
Fork Length (A2C) 545 501 628 462 644 638 592 667 622 677 539 633
Seatpost Diameter 27 34 36 32 28 35 27 36 25 35 31 30
Axle Spacing 130 168 147 153 144 134 169 135 140 120 171 163
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 64 65 76 77 70 63 78 62 55 57 56 59
Max Post Insertion 222 205 282 292 329 304 344 263 364 321 379 320
Front Travel 180 141 153 141 181 155 136 184 182 191 199 172
Rear Travel 149 182 158 169 171 136 129 140 155 151 151 143
Shock Size 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65
Headset Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56
Seat Clamp 37 33 41 29 32 34 38 36 33 31 38 33
Frame Weight 3 3 3 2 3 3 4 3 4 4 3 4
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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