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 441 491 481 465 478 556 462 527 420 649 501 563
Stack 654 665 731 502 649 606 750 676 516 753 604 663
Top Tube (effective) 492 705 529 531 625 702 648 738 586 761 633 641
Seat Tube C-T 364 457 396 478 379 395 370 464 465 420 472 522
Head Angle 72 59 73 62 56 51 62 60 74 59 62 75
Seat Angle 90 78 80 77 81 65 65 76 69 67 83 66
Head Tube 97 110 91 125 118 111 112 138 127 146 140 128
Chainstay 433 480 382 378 522 357 495 381 470 358 433 418
Wheelbase 1355 990 1144 1403 1369 1339 1307 1262 1290 1247 1145 1229
Standover 589 691 591 770 615 792 685 574 677 635 568 724
BB Height 383 347 390 337 335 412 373 305 370 346 337 363
BB Type 79 59 81 75 79 62 76 86 75 59 59 78
Fork Rake / Offset 37 34 42 34 45 33 49 40 34 41 36 40
Fork Length (A2C) 502 685 571 540 595 648 570 562 551 653 671 572
Seatpost Diameter 29 26 33 28 32 37 37 28 29 33 37 31
Axle Spacing 161 148 171 168 163 145 139 169 173 145 133 122
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 59 59 71 75 65 59 61 70 60 60 65 76
Max Post Insertion 291 280 239 328 329 261 374 358 292 406 370 367
Front Travel 128 177 171 149 198 144 164 174 199 172 156 168
Rear Travel 182 157 132 137 181 174 191 143 177 153 129 155
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 28 38 29 33 28 31 35 31 39 41 32
Frame Weight 3 3 4 4 4 3 4 4 4 3 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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