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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 536 534 474 480 563 524 584 528 526 579 574 635
Stack 605 733 586 552 618 663 642 634 763 690 762 598
Top Tube (effective) 492 549 656 653 711 726 580 747 683 803 735 672
Seat Tube C-T 469 339 316 500 369 400 519 400 456 518 413 535
Head Angle 73 69 56 75 57 51 53 69 73 71 73 73
Seat Angle 72 88 91 73 77 84 79 74 83 90 71 78
Head Tube 104 92 117 107 121 117 121 122 100 137 111 143
Chainstay 507 430 363 498 380 507 415 356 506 448 467 361
Wheelbase 985 1395 1000 1303 1176 1401 1401 1364 1217 1537 1501 1578
Standover 773 725 639 727 674 605 549 776 562 671 667 577
BB Height 277 355 388 298 332 298 282 362 288 345 309 384
BB Type 77 61 63 73 62 58 66 74 66 59 79 68
Fork Rake / Offset 39 36 42 36 35 46 43 39 36 37 47 35
Fork Length (A2C) 511 547 505 537 643 537 678 641 518 659 588 615
Seatpost Diameter 26 32 27 29 29 34 32 32 27 33 37 26
Axle Spacing 120 132 156 166 173 129 123 123 144 174 142 146
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 64 53 57 62 77 56 75 57 61 56 79 70
Max Post Insertion 239 285 254 264 234 307 259 354 319 353 284 319
Front Travel 185 172 189 172 190 185 168 169 188 181 158 160
Rear Travel 179 139 133 174 174 128 173 134 153 181 168 189
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 32 41 36 32 40 33 33 29 41 31 29 28
Frame Weight 2 3 4 3 2 3 3 4 3 4 4 4
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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