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 460 435 439 411 561 508 438 522 472 595 612 527
Stack 703 601 564 704 671 710 668 528 651 697 701 612
Top Tube (effective) 568 566 546 563 533 702 623 592 631 685 689 658
Seat Tube C-T 457 381 470 379 456 386 460 391 476 398 422 451
Head Angle 56 75 65 66 68 62 73 54 71 70 57 52
Seat Angle 90 89 90 77 78 81 91 88 91 73 78 62
Head Tube 93 98 82 93 107 97 129 127 99 149 118 122
Chainstay 521 378 457 402 413 459 388 458 439 489 507 506
Wheelbase 1436 1303 1186 1114 1372 1079 1061 1267 1203 1392 1329 1547
Standover 752 782 776 740 805 727 802 805 630 784 804 554
BB Height 306 312 363 402 368 302 400 336 281 360 275 330
BB Type 65 65 74 76 61 85 76 64 66 73 84 65
Fork Rake / Offset 44 35 46 41 35 44 39 41 45 37 41 42
Fork Length (A2C) 633 502 694 597 568 555 563 643 651 506 682 695
Seatpost Diameter 30 35 32 26 35 32 25 29 36 29 28 30
Axle Spacing 141 144 135 164 118 122 131 175 177 140 134 136
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 62 75 76 70 63 54 73 61 73 75 53 59
Max Post Insertion 223 260 250 246 247 265 328 312 323 401 371 315
Front Travel 161 198 161 152 181 213 146 141 209 177 185 196
Rear Travel 129 191 148 173 190 131 144 168 142 149 145 151
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 40 39 32 36 31 31 34 37 36 30 36 36
Frame Weight 3 3 2 3 3 3 4 4 4 3 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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