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 407 521 426 473 499 411 534 603 551 600 502 566
Stack 571 540 662 502 631 627 596 582 651 531 685 655
Top Tube (effective) 501 491 581 576 574 562 720 593 704 748 809 662
Seat Tube C-T 385 353 420 485 450 409 451 441 518 498 455 452
Head Angle 67 57 58 70 76 61 60 60 69 55 73 65
Seat Angle 64 90 86 77 69 63 66 70 88 68 85 71
Head Tube 108 95 101 108 108 123 110 122 112 134 130 143
Chainstay 500 386 526 368 364 516 368 470 515 524 503 521
Wheelbase 1295 991 1427 1402 1365 1472 1372 1265 1115 1269 1175 1592
Standover 559 625 754 623 653 737 623 797 569 807 804 652
BB Height 384 291 277 272 295 283 350 286 357 356 310 292
BB Type 86 64 63 84 69 63 75 87 63 80 83 59
Fork Rake / Offset 41 47 41 39 37 45 49 50 37 50 34 42
Fork Length (A2C) 588 620 482 575 581 636 572 681 569 614 649 602
Seatpost Diameter 32 32 34 27 30 36 28 36 28 35 33 36
Axle Spacing 158 162 158 158 130 145 140 168 176 122 126 168
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 60 57 59 73 74 61 68 54 73 63 71 69
Max Post Insertion 255 274 217 327 323 317 319 291 287 352 378 353
Front Travel 153 171 213 186 146 199 148 156 188 133 176 175
Rear Travel 157 174 132 147 142 130 163 155 146 128 167 182
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 39 30 35 38 40 38 39 37 29 28 38 32
Frame Weight 2 3 3 2 4 3 4 3 3 3 4 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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