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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 391 525 534 440 532 401 594 530 477 556 483 645
Stack 612 662 737 613 523 657 728 597 726 695 529 548
Top Tube (effective) 500 564 497 515 630 669 535 586 677 664 639 544
Seat Tube C-T 408 358 406 391 402 405 462 391 504 514 450 522
Head Angle 64 70 73 61 70 74 61 55 66 66 74 51
Seat Angle 64 69 69 66 84 80 69 68 76 87 69 79
Head Tube 103 96 111 117 114 99 122 136 115 149 145 132
Chainstay 379 517 385 446 358 362 511 362 490 421 492 478
Wheelbase 1460 1190 1229 1484 1474 1517 1381 1502 1261 1424 1246 1549
Standover 714 683 553 629 661 700 803 754 789 781 677 683
BB Height 328 338 328 354 293 315 291 308 406 383 347 292
BB Type 60 61 59 60 78 66 63 72 64 68 85 63
Fork Rake / Offset 42 44 34 42 33 38 47 43 48 44 44 37
Fork Length (A2C) 593 474 499 508 690 545 551 647 697 462 656 513
Seatpost Diameter 35 30 35 37 32 35 32 35 36 26 31 31
Axle Spacing 153 137 146 145 147 151 133 153 155 159 125 176
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 58 76 78 58 77 64 56 56 55 56 64 55
Max Post Insertion 297 254 259 242 341 344 332 379 316 272 276 334
Front Travel 130 154 157 182 137 202 174 198 204 167 194 205
Rear Travel 133 174 170 147 140 184 146 144 128 158 188 135
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 40 31 27 36 36 40 40 40 35 30 39
Frame Weight 3 3 3 4 3 3 4 4 4 4 3 4
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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