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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 467 479 477 447 514 404 478 465 467 641 445 527
Stack 503 687 563 502 662 716 754 529 597 551 761 757
Top Tube (effective) 668 581 569 541 712 617 549 601 578 713 542 797
Seat Tube C-T 350 338 449 345 482 477 387 394 481 471 398 533
Head Angle 58 66 51 73 57 62 61 71 58 66 68 74
Seat Angle 62 61 81 74 76 76 71 87 74 77 79 67
Head Tube 80 94 103 116 123 128 100 107 135 150 126 109
Chainstay 432 486 380 525 520 481 495 385 478 443 492 478
Wheelbase 1201 1394 1108 1442 1444 1024 1512 1521 1151 1588 1431 1080
Standover 735 702 601 801 559 757 702 703 686 706 689 623
BB Height 401 359 283 284 369 296 332 326 322 398 376 378
BB Type 76 85 80 64 78 71 84 70 72 69 64 72
Fork Rake / Offset 36 48 34 49 48 35 41 38 46 44 42 45
Fork Length (A2C) 633 668 650 562 531 560 593 468 671 499 470 541
Seatpost Diameter 32 34 27 35 30 25 27 34 34 28 27 33
Axle Spacing 157 168 141 127 157 166 159 125 169 140 176 161
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 54 67 54 74 64 71 57 63 61 76 58 60
Max Post Insertion 278 289 291 336 248 266 263 383 286 302 348 405
Front Travel 171 150 147 156 171 189 178 178 200 163 181 167
Rear Travel 162 167 144 157 155 145 146 177 143 157 129 132
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 31 31 35 39 38 31 28 28 28 28 36 41
Frame Weight 2 3 3 3 3 3 3 3 4 4 3 3
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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