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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 376 411 468 576 417 514 416 449 612 573 630 513
Stack 505 622 688 668 541 704 743 539 719 671 630 539
Top Tube (effective) 591 501 601 568 520 646 526 718 725 682 698 619
Seat Tube C-T 456 362 382 387 400 503 475 364 413 450 444 452
Head Angle 56 52 55 75 76 70 59 53 55 64 62 70
Seat Angle 85 87 86 83 64 73 68 68 86 83 86 70
Head Tube 86 108 105 128 89 127 110 127 106 153 150 133
Chainstay 504 428 504 368 365 495 355 447 359 472 392 420
Wheelbase 1194 986 1381 1358 1153 1140 1286 1550 1337 1543 1268 1375
Standover 649 627 655 740 646 615 569 706 626 639 714 658
BB Height 357 351 312 388 403 367 334 318 405 362 408 307
BB Type 63 79 72 85 79 72 79 77 59 64 81 72
Fork Rake / Offset 39 49 35 42 36 40 45 42 36 39 40 41
Fork Length (A2C) 487 465 602 487 494 516 650 672 619 664 598 546
Seatpost Diameter 36 30 31 37 26 33 30 27 36 35 31 37
Axle Spacing 156 172 144 168 164 128 163 170 176 143 124 176
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 78 59 73 56 55 73 65 77 57 60 71 63
Max Post Insertion 292 291 267 261 341 323 339 300 263 406 380 395
Front Travel 181 156 200 140 141 157 155 177 172 133 144 173
Rear Travel 186 153 157 149 186 182 156 183 131 134 158 154
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 33 33 38 38 35 29 35 29 30 29 37 37
Frame Weight 2 4 3 3 3 3 3 3 3 4 3 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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