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 519 394 452 490 463 492 618 598 438 626 492 532
Stack 655 579 649 572 547 637 717 588 607 575 600 590
Top Tube (effective) 586 676 658 560 719 697 550 622 780 748 731 711
Seat Tube C-T 433 434 360 417 338 489 384 480 438 426 389 463
Head Angle 70 76 51 64 57 68 62 74 63 58 64 64
Seat Angle 63 65 68 92 79 70 82 78 92 91 87 69
Head Tube 102 92 115 100 115 123 104 97 97 110 115 122
Chainstay 404 428 467 512 527 446 444 386 378 475 364 377
Wheelbase 1077 1012 1138 1306 1114 1340 1541 1391 1409 1225 1516 1581
Standover 727 598 585 678 714 710 631 647 663 800 574 808
BB Height 324 351 393 313 398 386 353 350 368 403 363 319
BB Type 82 83 85 80 83 74 77 86 86 77 78 65
Fork Rake / Offset 47 49 42 34 50 47 48 38 37 49 33 38
Fork Length (A2C) 598 527 543 579 603 481 531 644 618 503 686 581
Seatpost Diameter 34 34 26 34 35 31 34 25 33 30 27 35
Axle Spacing 141 172 161 159 170 141 175 167 148 141 156 175
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 64 75 65 65 67 66 54 77 74 63 58 77
Max Post Insertion 272 264 247 244 335 235 269 343 276 404 344 342
Front Travel 130 165 186 183 180 158 131 152 211 164 140 215
Rear Travel 139 191 176 161 184 177 144 137 165 131 151 177
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 36 28 35 33 29 34 40 35 36 31 36 31
Frame Weight 3 4 3 3 4 3 4 4 3 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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