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Bird Aeris 9 2022


c

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 503 452 495 470 566 418 495 474 458 605 448 475
Stack 514 581 616 535 624 599 751 555 662 561 544 761
Top Tube (effective) 682 675 495 511 723 725 569 697 710 694 641 545
Seat Tube C-T 432 467 441 370 473 492 415 469 397 409 557 560
Head Angle 51 55 70 63 60 72 59 58 63 64 54 72
Seat Angle 87 73 66 88 76 90 65 71 89 81 63 79
Head Tube 102 93 105 114 114 106 105 119 123 128 131 115
Chainstay 446 488 359 512 391 380 476 423 491 452 433 435
Wheelbase 1164 1301 1386 1503 1311 1185 1260 1344 1313 1260 1429 1322
Standover 588 769 676 707 790 728 546 573 677 705 616 592
BB Height 399 407 339 343 374 346 293 357 405 325 326 286
BB Type 70 81 73 73 84 72 74 86 78 71 66 69
Fork Rake / Offset 41 41 43 44 41 48 40 50 36 47 35 34
Fork Length (A2C) 464 551 682 467 569 558 525 558 569 670 653 696
Seatpost Diameter 36 37 34 33 32 27 32 28 30 26 28 31
Axle Spacing 175 131 139 174 120 172 157 177 132 167 129 160
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 62 76 78 60 71 57 76 75 67 70 53 57
Max Post Insertion 247 222 204 267 281 250 277 286 300 334 303 316
Front Travel 186 193 212 140 189 161 141 176 205 186 178 177
Rear Travel 173 182 131 144 191 147 134 130 165 179 144 154
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 41 35 39 35 35 41 28 28 39 36 37 28
Frame Weight 3 3 3 4 2 4 4 3 4 4 3 3
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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